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HQ Pipeline Co., Ltd
Lian Yun Gang Road
Qingdao, Shandong 266000
China
Professional manufacturers & exporters of steel nipples and coupling, butt-welding pipe fittings, forged steel fittings, flanges products, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, etc. We are well equipped with advanced production and inspection equipments: 600T Intermediate frequency push-type forming machine, 3500T Hydraulic-pressure machine, 1/5/8tons forging hammer, air forging hammer, high precision machine tools, electrical heating furnaces, heat treatment furnaces, PMI detection equipment, tensile machines, impact testers, hardness testers, metallographic analyzers, digital UT flaw detectors, etc. And also equipped with skilled workers, several engineers. Through continuous input of R&D, we strive to technical innovation, and develops new products constantly, provide OEM/ODM service for non-standard products according to customer's drawings or samples.