Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd
has 18 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.
We have 9 factories, more than 500 employees, and many kinds of
We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and
With 10 years exporting experience,we have exported to more than 30
countries such as
,UAE,Saudi Arabia,Kazakhstan etc.