Huagang Precision Pipe Industry Co., Ltd. was founded in 2001 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. Standing specifications: outer diameter ~. Wall thickness: .~. (non-standard specifications can be ordered Made)
Commonly used grades:, (stainless steel series) brass tube (,,,,), copper tube (,,), (copper alloy series), (aluminum alloy)
Execution standards:: , , , , etc.
Seamless pipe production process:
. Hot rolling (extruded seamless steel pipe): round tube blank r heating r perforation r three-roll cross rolling, continuous rolling or extrusion r Detube r Sizing (or diameter reduction) r Cooling r Straightening r Hydrostatic test (or flaw detection) r Marking r Warehousing
. Cold drawn (rolled) seamless steel pipe: round tube blank r Heating r Perforation r Heading r Annealing r Pickling r Oil coating r Multi-pass cold drawing (cold rolling) r Billet tube r Heat treatment r Straightening r Hydrostatic test (flaw detection) r Marking r Storage.
Welded pipe production process:
. Raw materials r Slitting r Welding pipe making r End trimming r Polishing r Inspection (printing) r Packaging r Warehousing. (Stainless steel decorative pipe)
. Raw materials r Slitting r Welding pipe making r Heat treatment r Straightening r Straightening r Trimming r Pickling r Hydrostatic test r Inspection r Packing r Warehousing (product grade pipe)
Condition: Soft state (vacuum annealing) Hard state (Acid-washed surface, polished surface, electrolytic polished surface)
Production equipment: Introduced 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
Pipe blanks: Huagang Precision Pipe Industry seamless pipe blanks are purchased from Baosteel and Qingshan Holdings, South Korea's Posco, Japan's Nippon Steel and other well-known steel mills
Product application: 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: Shenzhen and surrounding cities can deliver goods to distant areas, and logistics or express delivery can be sent. Comes with material certificate
Stainless steel electrolytic polished tube
Stainless steel EP pipe Mirror stainless steel pipe Electrolytic polished 304 stainless steel pipe