xiwang economic develop zorn Cangzhou Hebei 61400, xiwang economic develop zorn

Hebei Yaosheng Petroleum Special Pipe Co., Ltd. is a professional manufacturer of OCTG casing and tubing pipes under the API spec. 5CT. Set up in 1996, our factory covers an area of 67, 000 m2 and pos...

lower dongdajie Chengdu Sichuan ***, lower dongdajie

Based on vast industrial experience and 15 Years export history we excel in manufacturing best performing tools that never fail to industrial experts. Given the requirements of up to the mark Casing ...