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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 513525609655

E-Mail

rsdgj@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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Investment Casting VS. Sand Casting | Industrial Casting
Investment Casting VS. Sand Casting | Industrial Casting

Investment casting and ,sand, casting are both included in the casting manufacturing method and have a long history that can date back to 1838. Though both of the two casting methods are making metal parts by pouring the molten metal into a mold, there are significant differences between them.

Sand's End - The Verge
Sand's End - The Verge

17/11/2016, · On July 31st, 2015, the Army Corps released a plan for patching eroding sections of Miami Beach. Miami-Dade’s ,sand, resources had been exhausted, the Corps wrote, and some of the best ...

Electric Submersible Dredge Pump
Electric Submersible Dredge Pump

Hydroman™ Electric Submersible Dredge ,Pump, is a ,kind, of dredge ,pump, which puts the submersible electric motor and mechanical ,pump, on the same axis. The bottom of the submersible dredge ,pump, body is equipped with a agitator, which can stir the deposited ,sand,, slurry, sludge to form a turbulent flow and achieve high concentration transportation.

The Best Pool Maintenance Tips 101 – Mr Pool Man
The Best Pool Maintenance Tips 101 – Mr Pool Man

Sand, Filter Maintenance A ,sand, filter tank is made of metal, concrete or fibreglass and contains a thick bed of special-grade ,sand,. While filtering, dirty water from the pool comes in through the filter's inlet pipe, which leads to the water distribution head inside the tank. This dirty water is forced through the ,sand,.

Sand Production - an overview | ScienceDirect Topics
Sand Production - an overview | ScienceDirect Topics

Sand Production,. ,Sand production, ... This ,pump, is recommended for intermittent pumping of sandy wells, ... thus reducing the possibility and risk ,of sand production,. In this ,kind, of well, the phase of 0° or 180° is recommended, the perforating should be oriented to the maximum horizontal principal stress plane as far as possible, ...

Water Well Pumps and Systems - How a Water Well Pump Works
Water Well Pumps and Systems - How a Water Well Pump Works

However, silt, ,sand,, algae and other contaminants can shorten the ,pump,'s life. Common elements No matter ,what kind, of system you have, the components on the output side of all pumps are similar.

Slurry Pumps Vertical Slurry Pumps Warman ... - Tobee Pump
Slurry Pumps Vertical Slurry Pumps Warman ... - Tobee Pump

Tobee® TSJ Paper Pulp Pumps are one ,kind, of centrifugal single stage single suction paper pulp stock ,pump,.It is widely used in such as paper making industry,Pulp mills,water treatment industry ,sugar-making industry,starch industry,soda reuse industry .it can transport less than 6% concentration paper pulp, sewage water,chemicals or fine slurries etc.,and it can also transport the non ...

Slow Sand Filtration | SSWM - Find tools for sustainable ...
Slow Sand Filtration | SSWM - Find tools for sustainable ...

Slow sand, filtration is a type of centralised or semi-centralised water purification system. A well-designed and properly maintained ,slow sand filter, (SSF) effectively removes turbidity and pathogenic organisms through various biological, physical and chemical processes in a single treatment step.

Founder's sand - definition of Founder's sand by The Free ...
Founder's sand - definition of Founder's sand by The Free ...

Founder's sand, synonyms, ,Founder's sand, pronunciation, ,Founder's sand, translation, English dictionary definition of ,Founder's sand,. a ,kind of sand, suitable for purposes of molding. See also: Founder Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co

What is seabed mining and why does it threaten the oceans ...
What is seabed mining and why does it threaten the oceans ...

Seabed mining involves a suction ,pump, that pulls ,sand, up from the seabed to a dredger ship above. The ,sand, will often then be sorted while still at sea, with the valuable minerals or metals extracted and exported offshore, while whatever’s left is dumped back into the water causing a ‘sediment plume.’

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Road West, North Branch, Jingkai Road, Puyang City