HQ Pipeline Co., Ltd is a 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.

With maintaining the Total Quality Management (TQM) by Quality Control Section, all products are subject to
pass strict inspection at each stage of the production process, from starting material handling to finished
product shipping. For years, we has been successively qualified to produce pressure pipeline unit, honored
with “Nationwide Quality Credit AAA Brand Enterprise” and “Contract abiding company”, certified with
ISO9001-2001. We and our products also comply with some relative foreign systems, like Quality Management
System, API, CE and etc.

Years of professional pipeline production technics and rich experience, strictly quality control and
assurance, years of export experience, reputed pre-sale and after-sale service, continuous development and
improvement, we believe that HQ will be your premier partner. We welcome your visit, and committed to meet
your any need for the pipeline products.