Centek design and manufacture a range of bow spring centralizers based in UK. One piece integral bow spring centralizer is designed firstly by Centek .

S2 is manufactured to gauge and has exceptional restoring force and outstanding flexibility down hole.

Over the years the S2 has received a number of awards including the prestigious Queens Award for innovation.

Puyang Zhongshi Group Co.,Ltd also produce the similar type of one piece centralizer with good quality and good price, if you have any RFQ, pls contact us freely !