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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 13525609655

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rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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How to choose the centralizer - JC Petro
How to choose the centralizer - JC Petro

2) When selecting a bow spring ,centralizer,:the running forces and ,restoring, forces. The running ,force, contributes to the drag forces. 3)When running casing into the well and the ,restoring force, dictates the centralizers ability to overcome forces pushing the casing off-center. This ,centralizer, has been the workhorse of the industry for many years.

mold-on centralizer blades | Pegasus Vertex Inc. – Blog
mold-on centralizer blades | Pegasus Vertex Inc. – Blog

The shape and stiffness of the bows determine the restoring force, which is defined as the resistance force when a bow is compressed by 1/3 of its uncompressed height. The effectiveness of this type of centralizer is heavily dependent on the restoring force.

High Safety Single Piece Centralizer Designed For High ...
High Safety Single Piece Centralizer Designed For High ...

High Safety Single Piece ,Centralizer, Designed For High ,Restoring Force, . Single Piece ,Centralizer, Description . 1) Material: 65Mn steel. 2) Type: Single Piece Bow Spring Casing ,Centralizer,. 3) Standard: API 10D. 4) API and ISO certified. 5) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested.

High Restoring Force Spiral Glider Centralizer  Durable ...
High Restoring Force Spiral Glider Centralizer Durable ...

High quality High ,Restoring Force, Spiral Glider ,Centralizer, , Durable Pipe Centralisers from China, China's leading Single Piece ,Centralizer, product market, With strict quality control Single Piece ,Centralizer, factories, Producing high quality High ,Restoring Force, Spiral Glider ,Centralizer, , …

Casing Centralizer - Equipoutlet
Casing Centralizer - Equipoutlet

Restoring force – the force exerted by the centralizer to keep the casing away from the borehole wall Standoff – the clearance between the OD of the casing and the borehole wall, normally quantified as a percent of... Starting force – the maximum force required to insert a centralizer into a ...

How to choose the centralizer - JC Petro
How to choose the centralizer - JC Petro

2) When selecting a bow spring ,centralizer,:the running forces and ,restoring, forces. The running ,force, contributes to the drag forces. 3)When running casing into the well and the ,restoring force, dictates the centralizers ability to overcome forces pushing the casing off-center. This ,centralizer, has been the workhorse of the industry for many years.

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+86 13525609655

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Road West, North Branch, Jingkai Road, Puyang City