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  • Hangzhou Roll Forming Metallurgy Complete Equipment Co., Ltd. is a high-tech enterprise specialized in designing, developing and manufacturing the complete equipment such as spiral welded pipe mill, straight seam welded pipe production line, section steel mill and slitting line...
  • About Us
  • Our company is located in the high and new technology industrial development zone in Hangzhou, the heavy industrial base in China. Relaying on the good science and technology environment, we are devoted to the perfection of high-tech metallurgical equipment...
  • Stainless Steel Pipe Making Machine
  • Decorative Stainless Steel Pipe Making Machine
  • Industrial Stainless Steel Pipe Making Machine
  • Carbon Steel Welded Pipe Production Line
  • Spiral Welded Pipe Production Line
  • Complete Spiral Welded Pipe Production Line
  • Spiral Pipe Production Line
  • Spiral Welded Pipe Mills
  • Completed Spiral Welded Tube Mill
  • Double metal composite welded pipe mill/production line
  • The double metal composite welded pipe mill/production line is mainly applied for making pipes. Firstly, it will flat the metal composite pipe plates, mill them and then send them to forming machine. Next, we use forming machine that is our company’s patent technology to turn the metal composite pipe plates into round shape...
  • Stainless steel welded pipe mill/production line
  • The stainless steel welded pipe mill/production line is mainly used in production of stainless steel pipes. Firstly, it slits stainless steel plates, and then it unfolds and flats them. Then stainless steel plates will be sent into forming machine and then they will be made into round shapes...
  • Welded Pipe Mill
  • Welded tube mill is complete equipment for welding steel pipes. It rolls the strip or plate then welds the tube to steel pipes by HF welding or submerged arc welding. Welded pipe making machine is composed of uncoiler, leveling machine, butt welder, loop...
  • Straight Seam Welded Pipe Mill
  • Straight seam welded pipe mill is complete equipment for making steel pipes. Its operating process is that after rolling the strip or plate, this machine welds the tube into steel pipe by HF welding or submerged-arc welding. According to the different welding style...
  • Straight Seam Submerged-Arc Welded Pipe Mill
  • Straight seam submerged-arc welded pipe mill is a newly developed product. It is the patented product of our company. CFOE mill is composed of coiler car, decoiler, peeler and straightener, pinch and leveling machine, side guide unit, end shear and butt-welding machine, edge miller, plate cleaning unit (optional), main drive, pre-bend unit, forming machine...
  • Straight Seam HF Welded Pipe Mill
  • The steel plates in certain width after slitting and stripping are unfolded and leveled and then sent into a forming machine. By using the roller, the steel pipe is processed into pipe state. The edge of the steel plate is melted by the proximity effect and skin effect of high frequency current. Then the plate...
  • Spiral Welded Pipe Mill
  • Spiral welded pipe production line is mainly used to produce spiral steel pipes. The steel coils are unfolded and leveled by the spiral welded pipe mill. Then they are sent to the forming machine in a certain angle. Supplemented by a certain angle, the continual pipes are formed in the three-roll rolling machine...
  • Cold Roll Forming Steel Mill
  • Cold roll forming steel mill is special equipment for cold bending profile steel, square and rectangular pipe and circular pipe. This production line of cold roll forming steel consists of an uncoiling machine, unbender unit, active flattening machine, cutter and butt ...
  • Square Pipe Mill
  • Square pipe making machine is complete equipment that processes the siphonula into square pipes. The main procedure is that the rolling plate in certain width is unfolded and leveled. Then, they are sent into the forming machine. The steel plate is bent to the needed form in the cold conditions ...
  • Section Steel Mill
  • A steel mill or steelworks as an industrial plant is mainly used for manufacturing steels. Section steel production line can produce U-steel, cap shaped steel, C-purlin and other steels. The rolling plate in certain width is unfolded and leveled. Then, they are sent into the forming...
  • Slitting Line
  • Slitting production line is designed to handle extreme ranges of materials. The rolling plate is unfolded and flattened. Then the steel plate is cut into the needed strips by using the rotary shear. After that, the strips are taken up with the coiling machine and the formed narrow coils are packed...
  • Cut To Length Line
  • Cut to length production line is made up of coil car, decoiler, entry support device, width adjustor device, leveling machine, gauge table, shearing machine, run out table, pneumatic discharge and stacker device, unloading table, pneumatic system, electrical system with computer PLC program...
  • Hydrostatic Testing Machine
  • Hydrostatic testing machine is one of our main products for steel pipe pressure test and eliminating the internal stress on the pipe. Hydrostatic test is required by technical standards in order to examine the tube after mechanical manufacturing...
  • Spiral Welded Pipe Hydrotester
  • Hydrostatic testing machine for spiral welded pipe is mainly used to have a pressure test on spiral welded pipe or straight seam welded pipe. This hydrostatic tester uses water to inspect whether the steel has been welded properly or not, whether the steel is flawed or not and also what will be the...
  • Straight Seam Welded Pipe Hydrotester
  • Hydrostatic testing machine for straight seam welded pipe is mainly used to have a pressure test on the straight seam welded pipe. This hydrostatic testing machine for straight seam welded pipe has the functions of computer recording, storing, printing and testing the results...
  • Seamless Pipe Hydrotester
  • Seamless pipe hydrotester is mainly used to make a pressure test on the seamless pipe. Generally the pressure is 70 Mpa and max pressure is up to 130 Mpa. This seamless pipe hydrostatic testing machine has comprehensive security measures to guarantee the staff safety. Besides...
  • End Facing and Beveling Machine
  • Flat head chamfering machine is mainly used for flatting the end of spiral welded pipe and finish the edges. This pipe end beveling machine is made up of foundation, gear box, blade head unit, clamps unit, moving motor, automatic control system, PLC controller ...
  • Spiral Welded Pipe End Facing and Beveling Machine
  • Spiral welded pipe flat head chamfering machine is mainly used to flat the pipe end of spiral welded pipes and also to finish the edges. The finished edges are uniform. Pipe end beveling machines can be used in pipes produced by the electric resistance welding (ERW) process...
  • Straight Seam Welded Pipe End Facing and Beveling Machine
  • Straight seam welded pipe chamfering machine is used to flat the pipe end of longitudinal welded pipes or seamless steel pipes and finish the edges. This pipe end beveling machine consists of feeding equipment, pipe clamps, knife chassis, gear, chassis and other parts. Equipped...
  • Steel Pipe Wrapping Machine
  • Automatic steel pipe packing machine is researched and developed by our company independently. This steel pipe wrapping equipment owns the independent intellectual property rights and is the patented product of our company. Automatic steel pipe packing machine is equipped with series...
  • Tube Straightening Machine
  • Tube straightening machine is mainly used to straighten metal profiles, rods, tubes and wire rods. It changes the straightness of bar materials by the extruding force of straightening roll. This machine has been built with various methods of driving the rolls. Some machines have a separate...
  • CFOE mill
  • 219-711 × 22 CFOE mill is an advanced mill with patent technology in our company. It is successfully used in Liaoning Hongxiang Steel Pipe Co., Ltd. CFOE means that the pipe is through continuously flexible forming and submerged arc welding...
  • Hydrostatic Testing Machine
  • Φ90 to Φ508 hydrostatic testing machine of our company is designed and manufactured for Changshu Huaxinte Steel Company. It is used to do a pressure test on stainless and seamless pipes. This hydrotester equipment is a nationally high-level machine ...
  • Spiral welded Pipe Making Machine
  • Spiral welded pipe making machine is successfully used in Mexico Steel Pipe Co., Ltd, Malaysia Steel Pipe Co., Ltd and Shandong Zhongyun Steel Pipe Co., Ltd. The followings are the typical projects...
  • Straight Seam Welded Pipe Production Line
  • Straight seam welded pipe production line is successfully used in Tianjin United Steel Pipe C., Ltd and Korean Tongyong Steel Pipe Co., Ltd. ..
  • Cold Roll Forming Steel Production Line
  • 300 × 300 × 13 square pipe making machine is designed by our own factory for Yulong Precise Steel Pipe Company in Jiangsu China. This mill adopts flexible and empty curving forming and square forming technique. Square pipe making machine realizes all ...
  • Slitting Line
  • 16 × 2150 slitting line is designed and manufactured by our own company for Liaoning Hongxiang Steel Pipe Company. This slitting equipment adopts patent technology to guarantee the working efficiency and stable production. 16 × 2000 slitting line is an ...
  • Automatic Pipe Packing Machine
  • 150 × 150 automatic pipe packing machine is the newest product designed and manufactured for Russian Chelny Steel Company. This automatic pipe wrapping machine is also the patented product of our company. Automatic pipe packing machine is equipped ...
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