Qingdao Kehua Petroleum Machinery Co.,LTD
petroleum machinery, mud pump, spare parts, mud pump parts, drilling rig parts, Manufacturer and Supplier - China(CN)
Chrome ¡Vplated Liners (20090704)
Kehua offers chrome ¡Vplated liners made from premium forged steel with the core plated by chrome .the chrome-plated liners have hardening characteristics of 58 to 62 Rockwell C hardness.