Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.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.
MoreHigh speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHigh speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHigh speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.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.
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.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.
More