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ABOUT US
Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 19 years manufacturing experience of petroleum machinery products till now, we have competitive prices of our main products of casing accessories like bow spring centralizer, solid rigid centralizer,float equipment, cementing plug etc.
News
Our company's elastic centralizer and roller centralizer have been successfully used in Inner
Our company's elastic centralizer and roller centralizer have been successfully used in Inner Mongolia coal gas drilling, with good quality, first-class service, Sinopec first-class supplier, API standard.
2019-01-28
RIGID CENTRALIZER ORDER FROM RUSSIA
ZHENGZHOU, July-30, 2018, Rigid centralizer order from Russia This year we have exported to Russia a lot of bow spring centralizers, total quantity is more than
2018-10-20
HOW TO TEST CASING CENTRALIZER
For the solid body centralizers, we need to test the ID , OD and length, the number of blade according to the confirmed drawings. If the quantity is small we wi
2018-10-20
COMPOSITE CENTRALIZER COATED WITH TEFLON
ZHENGZHOU, September-26, 2018. Recently one of our customer from Russia placed us another big order of composite centralizer, we have supplied to this Russian c
2018-10-20
