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.
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
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 than2018-10-20
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 wi2018-10-20
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 c2018-10-20