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decanting centrifuge | GN Desander Desilter
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Oct 21
Solids Control or Separation? What is now GN offering
Few days ago, got a call from client, we need the desanding unit, as shown in your separate flyer, with understanding now you are doing oil sludge separation, this is a different application. Got very confused actually after that call, well yes, we did quite some projects on oil sludge treatment, and it is getting better and better business, yet if you still stay with GN, you will understand.
GN Solids Control still a solid liquid separation company, we are doing separation job. In oil gas, we are offering packages of solids control, waste management, and oil sludge treatement; for civil projects, we are offering desanding units, self contained compact mud systems; in coring diamond drilling, we are supplying small mud systems; for mining, we are offering system, solid bowl decanter centrifuges; for food industry, we are offering various decanter centrifuge for option.


And in other application, we still offering separation solution, once we did helping a ship to prepare a separation system to help them get rid of all the staff from ship deck and ship body after a long trip.

And below is GN Product Lines

Expecting your call…

written by desander desilter

Aug 19
Partnering with EMEC, GN Solids Control have been very successful on the local market. Now more and more client now know and accept GN. This time, EMEC bouight a few sets FHD decanter centrifuge, and planning to upgrade some of the stock decanter centrifuges to FHD. Fully hydraulic drive have been accepted by more site people because of reasons.
Features of the FHD decanter centrifuge.

1. The complete unit is compact structure design with centrifuge, hydraulic driving system and the control system in one skid for easy rig up. The PLC system with smart control and safety protection is guarantee for clients’ easy operation.
2. In this unit, the full hydraulic drive system could be used in high temperature ambient for heavy mud with flexible bowl and differential speed. This greatly ensures the working safety and multipurpose application of the centrifuge unit like in barite recycling in mud system, fine solids separation waste mud management.
3. GN fully hydraulic drive decanter centrifuge is designed with adjustable bowl speed, differential speed and liquid pond depth for discharging different dryness of solids for different slurry conditions to meet operators’ requirements.
4. The rotation part of the centrifuge is processed by high precision CNC machine and balanced by high speed balancing machine for reliable performance. The centrifugal casting bowl is made of duplex stainless steel 2304, Tungsten carbide material for protection of screw propeller, mud inlet distribution port and solids discharge port, SKF bearings to give the centrifuge maximum operation life with less maintenance.
GN and Viscotherm has been jointly working together to develop the Full hydraulic drive centrifuge for international clients to meet the highest standard. GN Solids Control is a leading decanter centrifuge manufacturer. And Viscotherm and ROTODIFF® from Switzerland are leading brand for centrifuge hydraulic driving system.
The hydraulic bowl and scroll drive system drives both the hydraulic motor ROTODIFF and the bowl of a decanter centrifuge from hydraulic pump unit by two hydraulic oil circuits.
Get more details:

written by desander desilter

Nov 22

Last week, the ADIPEC 2017 is over in Abu Dhabi, this is another year of the successful show in Middle East. This show attracted the exhibitors and attendees all around the world, all the people gathered together there and shared their point of view and showed the most advanced technology from onshore to offshore, upstream to downstream. By the end of 2017, we can see a little bit pick up of the oil and gas industry. This gives everybody more expectations in the coming 2018.


GN Solids Control, as a consecutive exhibitor, successfully exhibited its products and services in the market again. Now GN Solids Control has become an integrated manufacturer and service supplier in the solid control business area. Its product range covers from shale shaker, decanter centrifuge, cutting dryer, centrifugal pump, screw pump, and many types of replacement shaker screens. GN is now the first name the customer would think of when they need the solid control equipment and parts, and GN’s products impressed the customers again and again, and earned a lot of praises from all types of customers. Now GN’s replacement screens is also becoming more and more popular among customers from the industries, such as oil and gas drilling, HDD trenchless, diamond drilling, mining and so on. In the US, GN also expand its inventory capacity to 6000 pieces. These screens cover most of the main brand, such as the DERRICK, MI SWACO, NOV BRANDT, FLUID SYSTEMS and so on. There are more advantages of the new screens, it has larger opening areas, much lighter, the storage time is over 5 years. If you like, you can test the shaker screens and feel it will be much better than the old style.


GN welcomes you to log on to our website and browse GN’s full product line, and if you want to get more detailed info, you can send your inquiries to

written by GN Desander Desilter \\ tags: , , , ,

Nov 10

GN solids America is the subsidiary 100% owned by GN Solids Control. Since its established in Houston about 5 years ago, its function as the sales hub and after sales center has been recognized by more and more North America customers. Its sales number is breaking record all the time. Recently GN Solids America made another big movement, upgrading its warehouse with many shaker screen racks. After the upgrade, its storage capacity has become up to 6000 pieces and can guarantee customers more choices with even faster delivery.


After the upgrade, GN will focus its replacement screen business on four main stream products in the market, DERRICK, MONGOOSE, NOV BRANDT, FLUID SYSTEM. All the shaker screens will adopt the latest composite frame, which will have similar performance to the OEM screens and even better longevity than the OEM screens. All the screens with API greater than 60 will be manufactured with 3 layers of wire mesh while other screen manufacturers will do 3 layers only when the API is greater than API 120. And GN is purchase the identical steel wire mesh from the supplier that also sold to DERRICK and MI SWACO screen. This can guarantee the quality of the screen similar to the OEM’s. The opening area is greater than the old screen by 10% to 20%. And since the frame is made of composite material, it’s much lighter, but the storage life is over 5 years. Except for the famous replacement screens, GN also provide its own OEM screen for GN’s shakers. And also GN can provide the customized screens to customers if the volume is large enough. GN will welcome you to test the screen and order it will save you a lot of cost.

Screen for Mongoose Shaker 2
All in all, GN’s screen will exceed your expectations and save you money. But the work performance will still be much better. Please log on to GN’s website and send your inquiries to .

written by GN Desander Desilter \\ tags: , , , ,

Nov 03

GN Solids Control is a world famous brand in the solid control and waste management area. Its products line now covers from shale shaker, decanter centrifuge, cutting dryer, mud cleaner, various types of feed pumps, and many types of consumables.


GN has two subsidiaries in the world, one is in Russia and the other is in the US. The US subsidiary is the HQ and after sales services center for the North America and South America market. Now the US subsidiary holds many types of solid control equipment, such as the shale shaker, mud cleaner, decanter centrifuge, cutting dryer and so on. But one more thing we need to specially mention to you is that GN is now fully upgraded its US warehouse, installing many shaker screen racks to store more screens. Now GN can store about 6000 pieces of screens at one time. Due to its popularity of its shaker screens, GN will increase its inventory in Houston, they will ship about 2 to 3 containers per month from China. The new composite shaker screen has many advantages comparing to the old metal frame screens. The non blank area is increased by 10% to 20%, the longevity is very good, even better than the OEM screens, the performance is very similar to the OEM’s.  And the storage can reach up to 5 years. Now GN can manufacture not only its own GN brand OEM screens, but it can also manufacture many world famous replacement screens, such as the DERRICK, MI SWACO, NOV BRANDT, FLUID SYSTEMS and so on. GN can also customize the screen according to the customer’s need. If your volume is large enough, GN can customize the screen and the package, print the logo for the customer.

Screen for Mongoose Shaker 2
All in all, GN’s screen will exceed your expectations and save you a lot of money. But the work performance will still be much better. Please log on to GN’s website and send your inquiries to .

written by GN Desander Desilter \\ tags: , ,

Oct 27

GN Solids America just finished upgrading the interior part of its Houston warehouse and now all the racks are in position. Now its inventory capacity has increased from 2000 pcs to 6000 pcs. And GN now has many main world famous brand replacement screens, such as MONGOOSE, KING COBRA, FLUID SYSTEMS, DERRICK, and so on.

Screen for Mongoose Shaker 2
GN now can manufacture the full product line in the solid control business area, including the shale shaker, decanter centrifuge, cutting dryer, mud cleaner, centrifugal pump, screw pump and various kinds of tanks. When you need anything in the solid control business, come to GN and this is your one stop shop. GN now also focused on the small consumable parts, such as the shaker screen. Now GN can manufacture all the screens as the composite frame, this screen has many greater features comparing to the old steel frame style. It has longer storage time up to 5 years without corrosion. It’s much lighter than the steel frame, one man can easily handle it on the oilfield and it’s much safer and easier to change it during work. The non blank area it 20% to 30% larger than the old steel frame, which means it will have much more processing capacity. And the wire mesh supplier is the same as the DERRICK, MI SWACO, this can guarantee GN’s screen’ quality will be similar to the OEM’s. But the longevity will be enhanced greatly, even much better than the OEM. And for GN’s screen,  if the API is above 60, there will be 3 layers, but other competitor’s screen will be 3 layers only when the API above 120.


All in all, GN’s screen could be your number one choice and help you saving much more money. But the work performance will not yield a inch. Please log on to our website and send your inquiries to .

written by GN Desander Desilter \\ tags: , , , , ,

Oct 20

As it’s coming closer to the end of 2018, but GN’s performance is growing consistently as before. Just after 8 day holiday of Chinese independent day and Moon festival, GN got 2 big orders, one is from China’s national oil and gas company SINOPEC for the order of mud gas separator and the automatic mud tank. The other one is an even bigger one for a Ukraine customer, providing all the solid control equipment for 16 drilling rigs, including more than 30 units of shale shaker, more than 30 units of decanter centrifuge and more than 30 units of mud cleaner and 6 units of vacuum degasser. From these two projects, you can see after many year’s development and accumulation, GN’s products have been recognized and welcomed by more and more customers and have gradually become a world famous brand.


Thousands of miles away from China, GN’s US company also got some great and encouraging news. GN Solids America has got two big orders for shale shaker screen, they are both 40 feet container and are worth over 100,000 dollars.
From the beginning of 2018, GN has put shale shaker screen as their strategic product in the US, after one year’s development, more and more customers shows great interest in this screen, continuous orders come back again and again. Not only because of GN’s competitive price, but also because of its new material, the composite frame screen, which has many more great features, such as the better longevity, greater performance, the lighter weight. These screens have even better storage lift, average above 5 years. And now GN has upgraded its US warehouse and installed many screen racks, these can hold the inventory up to 6000 pieces of screens, this will guarantee GN to provide even better service to the customer and even quick delivery to the customer’s needs.


Though 2017 is almost done, GN’s work still going on. GN will bring more excitement to you in the coming 2018! Please log on to our website and send your inquiries to .

written by GN Desander Desilter \\ tags: , , , ,

Oct 13

WEFTEC 2017 was held in Chicago from Oct. 2-4. As the largest water treatment show in North America, WEFTEC attracted many experts, technicians and business staff in the water treatment industry from all around the world to Chicago to share technical idea and the past experience and development for the water treatment industry.
GN solids control is a fast growing manufacturer for the separation equipment. Most of the equipment are used in the water treatment and separation area to improve the water quality and meet the environmental requirement. This year, GN Solids America exhibited its 223 decanter centrifuge and 752 shale shaker. These two mini equipment mostly used in the mining industry. Though it’s the first time for GN appearing in the show, it do attract may attention from the visitors.

Screen for Mongoose Shaker 2
After many year’s development, GN’s decanter centrifuge has become a very mature product and many customers from the industry like it very much. The material of the bowl is made of the 2205 stainless steel which is very high grade and tough. The material in the liquid and solid discharge port is tungsten carbide, this material also can make the equipment tough and endurable. It needs less maintenance and saves the operators operation cost. The bearing is provided by famous brand SKF. The decanter centrifuge can separate the solid size from 2 to 5 microns. And the variable speed equipment is controlled by VFD system which means the processing speed and capacity could be changed according to the operator’s needs when it’s in operation. One more advantage about this decanter centrifuge is that the footprint is very compact and can work in very narrow space, and very flexible to move in the remote area.

The other equipment GN showed is the mini shale shaker, usually the G force is about 7.5G. GN can also customize the configuration according to customer’s requirement. GN also manufactures the shale shaker screen. Now GN can manufacture both its own OEM screen, and also can manufacture all the famous replacement screens, from API 10 to 400. GN’s screens are upgraded to the advanced composite frame. Welcome to inquire from us for more details.
GN was very glad to meet you in Chicago. If you want to know more about GN’s product, please log on to or you can send your inquiries to

written by GN Desander Desilter \\ tags: , , , ,

Oct 06

ADIPEC stands for Abu Dhabi international Petroleum Exhibition and Conference and it has become one of the key shows in the oil and gas industry and will attract thousands of professionals and experts to come there to exchange idea and share the cutting edge technology. ADIPEC  2017 will be held from November 13 to 16. GN Solids Control will consistently be there as the solid control industry exhibitor, the booth number will be 10250. We will see you there.

GN Solids Control is the leader in the solid control and waste management system and equipment manufacturing , it now become the solid control expert’s one stop shop, you can purchase almost everything there, such as shale shaker, desander, desilter, mud cleaner, vacuum degasser, mud gas separator, decanter centrifuge, agitator, centrifugal pump, cutting dryer, screw pump, shear pump, mud gun and so on. After many years research and development, GN has become a global company and established two overseas subsidiaries, US and Russia.

This year, GN plans to exhibit its popular product , such as the decanter centrifuge. Now GN can manufacture the decanter centrifuge size from 9 inch, 14 inch, 18 inch, 22 inch and 30 inch. The largest 30 inch bowl decanter centrifuge was just released in 2017, once it’s launched to the market, it catches the eye ball of many experts in the solid control industry. Decanter is widely used in the oil and gas industry. GN can manufacture the single speed or the variable speed centrifuge which will be used to separate the barite and the high speed centrifuge used for fluid recovery in the drilling cutting management. When you come to GN’s booth, you will get more info from GN’s friendly staff. Besides the equipment, GN will also show its shaker screen products, such as the replacement screens for DERRICK, MI SWACO and BRANDT. The new screens will be manufactured in the new material for the frame which will be lighter and tougher with even competitive price.
Welcome to ADIPEC show 2017, GN is warmly welcoming you to be at our booth. Come and join us, seeing is believing, you will not be disappointed. Welcome to visit and please send your inquiries to

written by GN Desander Desilter \\ tags: , , , ,

Sep 28

GN Solids Control was first founded in 2007, after 10 year development, now it has grown to the leading manufacturer for the solid control equipment and system. In 2014, it consecutively established subsidiaries in US and Russia to better serve the local customer and guarantee the quick delivery. Now GN solids control’s products covers from flow line control to waste management, such as the shale shaker, desander, desilter, mud cleaner, decanter centrifuge, cutting dryer, centrifugal pump, screw pump, vacuum degasser, mud gas separator, submersible pump, shear pump and so on. GN also built a new second factory in China, this new facility specializes in manufacturing shale shaker screens, especially for the composite frame screens. Now it can manufacture the screens over 6000 pieces per month with good quality and competitive prices. This will help the oil and gas industry customers save a lot money, especially in the low oil price environment.

Recently more and more customers get to know GN’s products and start inquiring the info about GN’s products. To better help the customers knowing GN’s product, here are some naming rules needed to understand. Now we will explain it for you gradually.
Let’s start with the shale shaker. GNZS703ED-HD, GN is the company name, Z represents the machine’s motion is linear, S means shale shaker, 703 means the shaker screen width is 700mm and the shale shaker is working with 3 screens, E means the 5th generation of the shale shaker. Since establishment, GN is always striving to improve its products and keep innovative to make all of the products line at the cutting edge of the oil and gas technology. D means the weir is lower than the regular product. This could be customized according to the customer’s requirements. HD means the position type of the possum belly, it is may be installed at back or on the top.


That’s the basic knowledge of the shale shaker’s naming rule. Hopefully it will be useful to you. GN will continuously work hard to help the customer’s business to be successful. Welcome to log on to the websiet and please send your inquiries to

written by GN Desander Desilter \\ tags: , , , ,

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