Used in China

HSD-50Bi-metal Rivet Machine

Gas Controlled Heat Treatment Furnace RB-500

• Manufacturer: Rainbow

Mainly applied in spheroidizing annealing for wire coil of low-carbon steel, alloy steel, and bearing steel. It meets the deep processing requirement of the mechanical properties of steel after heatment.It acquir...

Rainbow Hot Dip Galvanizing

• Manufacturer: Rainbow

Main Features Of Our Hot Dipping Galvanizing Line1.Solved the problem of huge investment for environment protect and hign running cost,our line will make full use of waste heat:(1).Make use of waste heat to heat ...

Factory sell automatic screw thread rolling machine screw making machine

• Manufacturer: Rainbow

Flat die thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on the fixed plate do straight line motion back and forth, ...

Rainbow CY06Z Thread rolling machine

• Manufacturer: Rainbow
• Threading length: 75 millimeter

Our thread rolling machine is fully automatic.The working theory is as below：The main motor starts, and the machine will run. The cam movement will push the material. The crankconnecting rod drives main slide. Th...

Structure advantages

Rainbow full automatic ZPA28-20 Thread Rolling Macine

• Manufacturer: Rainbow

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 ...

Combined Wire Drawing Machine LZ2/800

• Manufacturer: Rainbow

This equipment is designed for large diameter steel wire rod,extending drawing process,the max inlet diameter is 10mm.LZ2/800 straight line wire drawing machine use hardened gear reducer,the manufacture technolog...

Rainbow LZ9 steel Wire Drawing Machine

• Manufacturer: Rainbow

COMPANY PROFILE Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine...

HSD-30 Bi-metal Rivet Machine

Continuous quenching furnace RB-300

• Manufacturer: Rainbow

Mid/high carbon steel capacity(kg/hr): 352-385 | Mid/high carbon steel capacity(t/month): 220-242 | Low carbon steel capacity/hour(kg/hr): 204-240 | Low carbon steel capacity/hour(t/month): 127-150 | Total power...

Manufactory price with good quality wire straightening and cutting machine automatic

• Manufacturer: Rainbow

The straightening and cutting machine adopts a preset curing block to make the work of straightening and rebaring of steel bars more reliable and flexible, and it is convenient to change the program at any time w...

Rainbow ZD-3 Thread Bar Automatic Feeding Maching

• Manufacturer: Rainbow

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 ...

RBF Series 4 Station bolt former

Best quality automatic Conveyor machine for bolt and nut fasteners

• Manufacturer: Rainbow

The main role of the conveyor is to rely on its belt to transport the workpiece to the next process is to have a motor to provide power through the frequency converter or speed ratio control to adjust the require...