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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

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rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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Submersible Slurry Suction Pump - Sand Pump Submersible ...
Submersible Slurry Suction Pump - Sand Pump Submersible ...

Submersible Slurry ,Suction Pump, for Sand Extraction and Recycling. Submersible slurry ,suction pump, (also known as submersible sand ,suction pump, or submersible dewatering ,pump,) is one kind of the vertical submersible slurry ,pump, for dewatering application in deeper working condition, especially in many kinds of open pits.

Hydroponics 101: A Back-to-basics Guide
Hydroponics 101: A Back-to-basics Guide

Materials like ,sand, and gravel can be used, but are heavy and have other drawbacks. ,Sand, can compact too much, not allowing for proper aeration, and gravel does not retain water, so if there was a system failure, the plants would dry out. How to Set Up a ,Basic, Hydroponics System. Site selection is key.

Submersible River Pond Sand Sludge Suction Desilt Sediment ...
Submersible River Pond Sand Sludge Suction Desilt Sediment ...

Submersible, river pond sand slu,dge, suction, desilt, sediment pump. Sand pump, overview . SZWJQ series Submersible Slurry, Pump, is a kind of hydraulic machinery, which works with motor and water, pump, under the working medium.

River sand suction dredger - Sand Pump Slurry Pump ...
River sand suction dredger - Sand Pump Slurry Pump ...

River sand suction, dredger is widely used for, sand, dredging,, mud, dredging, port building and deepening, the centrifugal, sand pump, can produce certain amount of vacuum, the, sand, and, mud, is conveying and discharging by pipeline and floater. The portable small, sand, dredger made by OCEAN, Pump, can be self-propelled or non self-propelled.

Aramco inspection handbook - SlideShare
Aramco inspection handbook - SlideShare

• Piping systems in vacuum service shall be strength tested to 100 kPa (ga) (15 psig) Paragraph 345.4.3 of ASME/ANSI B31.3 states that for a hydrostatic test of piping with vessels as a system: (a) Where the test pressure of piping attached to a ,vessel, is the same as or less than the test pressure for the ,vessel,, the piping may be tested with the ,vessel, at the piping test pressure.

How Does The Heart Pump Blood? » Science ABC
How Does The Heart Pump Blood? » Science ABC

We must understand that this is not everything when it comes to the functioning of the heart. Apart from this ,basic structure,, there exists a blood supply, a conduction system etc. that goes beyond the scope of this article, but it’s safe to assume that for a fully functioning heart to exist, we need all these things to be working in a synchronized manner around the clock, all the time!

What Is a Field Dry Density Test | Different Types of ...
What Is a Field Dry Density Test | Different Types of ...

What Is Field Density Test? Various types of field density tests are being practiced in different parts of the world for the evaluation of in-situ soil compaction and knowing the relative degree of Compaction.. FDT, Full name is Field Density Test, is a Quality Control test carried out at the site for knowing the increased Compaction or Density or achieved at a site on the soil layer.

Why Do Boats Float And Not Sink? (Beginner’s Explanation)
Why Do Boats Float And Not Sink? (Beginner’s Explanation)

Here is an explanation of what makes a boat float, which is the most ,basic, requirement of boat design: Why Boats Float, Not Sink: The displacement of a boat measures buoyancy and flotation. Water displacement occurs when the boat’s force pushes the water out and away from it, keeping it steady in the water and afloat.

Archaeologists unearth medieval structure that could help ...
Archaeologists unearth medieval structure that could help ...

A ,pump, appears to have been associated with the well, which is perhaps the origin of ,Pump, Court's name. Nearby post-medieval garden soils and 17 th -century kitchen waste dumps may provide a window into the eating, smoking, and socialising habits of the College’s inhabitants during that period.

Oil and Gas Production Handbook: Facilities and processes
Oil and Gas Production Handbook: Facilities and processes

2/1/2014, · The ,structure, is held in a fixed position by tensioned tendons, which provide for use of the TLP in a broad water depth range up to about 2,000m. The tendons are constructed as hollow high tensile strength steel pipes that carry the spare buoyancy of the ,structure, and ensure limited vertical motion.

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+86 513525609655

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Road West, North Branch, Jingkai Road, Puyang City