Xi’an Chancemate Petroleum Mechanical Co.Ltd -
Xi’an Chancemate with API 6A, 16A，16C certificate, is the best manufacturer of wellhead，Christmas tree assembly, BOP, Hydraulic BOP control unit, casing head, tubing head, choke manifold, API 6A valve and swivel joints, hammer unions, adaptor and cross-ov
well control equipment, wellhead, christmas tree, BOP, BOP control unit, casing head, tubing head, choke manifold, mud manifold, gate valve, plug valve, choke valve, HCR valve, casing hanger, drilling spool, test pump, swivel joint, hammer union, adaptor, cross-
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