astm a240 321 stainless steel Our History Huitong Pipeline Group is a one-stop manufacturer of stainless steel pipes, pipe fittings which was established in 1978. Our product fields cover pipe fittings, flanges, steel plates, round bars, and customized pipe spools etc., we can provide materials such as stainless steel, duplex steel, nickel alloy and some carbon steel. Especially the stainless steel S31803, S32205, S32750, 904L, 254SMO... Among them, industrial stainless steel pipes tubes have very high quality and price advantages which meet the ASTM, ASME, ANSI standard, these steel pipes are widely used boiler, heat exchanger and condensator tubes, Chemical plant, petro-chemical plant, pulp paper mill, beverage plant, gas, steam, water transport system, sewage treatment, power plant, sewer works...etc. Our Factory HT PIPE have fully automatic production line equipment, 130 type unit production line(The maximum outer diameter is 426mm), Automatic welding, On-line solution annealing, Cantilever welding machine, Bending forming machine, Integer machine, Inner welding machine, Large caliber pipe welding, Heat treatment, Pickling ect. We can provide customers with some steel pipe fitting flange assemblies. Also, in order to ensure the quality of our products, we have specialized testing equipment and quality inspectors, X ray Test (Real-time radiographic / film), Spectrum analyzer, Universal tensile tester, Metallographic analyzer, Eddy current inspecting, Impact specimen notch projector, Impact tester, PMI test, Hydrostatic Test or nondestructive electric test and so on. Production Market We are mainly engaged in pipelines for oil and gas plants, and the main markets are Southeast Asia, Asia, the Middle East, Europe, some countries in North America and South America, and some other countries in need. Because these customers recognize our company, they will also introduce local customers to us. Some customers we have cooperated with for more than 10 years. In the future, we will stick to our original intention and cooperate with more customers Our Service We always maintain an efficient customer communication plan, from order communication to production scheduling, production, product testing, delivery, etc., we are committed to providing high-quality products to our friends and customers. However, it is inevitable that not everything is perfect, when there is a problem with our products, we will maintain a highly responsible attitude and propose reasonable solutions for our customers, please believe us, we are always doing better work hard on the way. astm a240 321 stainless steel website:http://www.htsteelpipe.com/