Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
Thread Rolling Machine
The working principle of thread rolling machine is to reciprocate the dynamic thread rolling die plate by
the bending armand the workpiece is pressed by the interaction with the static die plateIt can
accurately grinding various standard thread tooth of namal standard ISO, etc.The machine has the advantages of rapid speed and good stability, and the minute capacity can be up
to about 300pcs.It is advanced thread machine with higher speed in the current market.It can also
design coil abnormal screw and abnormal hardware and metal products especially according to customersrequirements.
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(Ningbo), one Heat treatment furnace factory(Suqian) and one Electro plating equipment factory(Wuxi).
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world,
With our reputation increasing and our team becoming more professional, we
have experienced a significant growth in business during the recent years.
Nowadays, more and more reputed companies compete in a long-term
cooperation with us.