Guangzhou Hecheng Tiangong Machine Manufacturing Co., Ltd(GZHCH)is one of the oldest duct machine manufacturer in China.
We have engaged in designing and manufacturing duct machines by ourselves for over 30 years. Now our workshop covers more than 30,000 square metres and equips with over 200 sets of processing equipments. We got ISO9001:2008 and CE certification. Our products have been exported to nearly 100 countries in the rest of...
Duct line HCH-VII is one of our latest coil line. With U type structure, it cover less space and reduce time of plate passing which achieves the productivity of twenty-three seconds per piece.
Rectangular Duct Forming Machine
Our company is one of the oldest manufacturer which specializes in developing and producing spiral tubeforming machines. We have developed two kinds of spiral tube forming machines: the tube mould type and the steel-band type, which can process tubes with diameter form 100mm to 1600mm.
Round Duct Forming Machine
Fire-proof valve blade production line can easily process various kinds of fire-proof valve sheets. It is a fully automatic production line formed by material rack, forming machine, hydraulic shearing and tearing or punching. Blade shape can be designed according to customer requirements.
Fire damper full auto line machine
For over 20 years, folding machine becomes one of our fist products. It features very mature and reliable. It comes into being seriation, including hydraulic, electric, pneumatic, manal and treadle type, which offers customers many choices.
Metal Shearing and Folding Machine
This machine is the specical machine for Aluminum streamer.It is with vertical structure.It takes use of air to shape the workpiece.The rotation of main axis takes use of frenquency control,its operation is very simple.The thickness of plate is 0.4~0.8mm.
Special Roll & Spin Forming Machine