Huagang Precision Pipe Industry Co., Ltd. was founded in 2007 and is located in Shenzhen, a city with convenient transportation. The company specializes in the production of copper, aluminum, stainless steel seamless pipes, welded pipes, sanitary seamless pipes, stainless steel pipes, precision-rolled pipes and other series. Specifications: outer diameter ~. wall thickness. ~ (non-standard specifications are available Customized)
With grades, , , (stainless steel series) brass tubes (,,), copper tubes, (copper alloy series), (aluminum alloy)
Industry standards, , , ,/etc.
Seamless pipe production process
.Hot-rolled (extruded seamless steel pipe) round tube billet heating and perforation three-roll cross rolling, continuous rolling or extrusion detubing sizing (or diameter reduction) cooling and straightening Direct hydraulic test (or flaw detection) mark storage
. Cold drawn (rolled) seamless steel tube round tube billet heating, perforation, heading, annealing, pickling, oiling, multi-pass cold drawn (cold rolled) billet tube heat treatment straightening water The pressure test (flaw detection) mark is stored in the warehouse.
Welded pipe production process
. Raw material segmented welding pipe making, trimming and polishing inspection (jet printing), packaging and warehousing. (Stainless steel decorative pipe)
. Raw material segmenting welding pipe making, heat treatment and straightening Straight trimming end pickling hydrostatic test inspection packaging storage (product grade pipe)
Condition soft state (vacuum annealing), hard state (pickling surface, polished surface, electrolytic polished surface)
Introduction of production equipment Multiple sets of advanced welding, pipe rolling, drawing, polishing and straightening equipment from Taiwan and Japan.
Deep processing products Huagang Precision Pipe Industry can provide cutting, deburring, chamfering, grooving, knurling and other processing
Tube blanks Huagang Precision Pipe Industry seamless pipe blanks are purchased from Baosteel, Tsingshan Holdings, Well-known steel mills such as South Korea's Posco and Japan's Nippon Steel
Product Applications This product is widely used in medical equipment, fluid delivery pipes, fishing gear, kitchens, mechanical parts and engineering structures, nuclear power, boiler manufacturing, etc.
Delivery method: Delivery is available in Shenzhen and surrounding cities, and logistics or express delivery is available in farther areas. Comes with material certificate
304 steel pipe expansion stainless steel capillary expansion processing precision pipe processing