Profile: Qiancheng Steel-Pipe Co., Ltd. specializes in producing and selling steel pipes & pipe fittings. We are ISO 9001 certified. Our products mainly include seamless steel pipe, hot-finished steel pipe, stainless steel pipe, pipe fittings, flanges, and supporting tubing. We offer carbon steel seamless pipes for use in low & medium pressure boilers, petroleum casing tubes, ships, fluid conveyance, petroleum cracking, chemical fertilizer equipment, structures, and hollow pumping rods. We produce seamless steel pipes from OD 3/4" to OD 32", thickness SCH30, SCH40, SCH80, and SCH160, according to the standards such as GB, ASTM, API 5L, API 5CT, DIN, and JIS.