Used Threading & Tapping in Heilongjiang, China

2025 Rainbow M10 cold heading machine with PKO

• Manufacturer: Rainbow

We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets f...

2025 Harbin Rainbow Technology LDH-M8-4

• Manufacturer: Rainbow

We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets f...

2023 Harbin Rainbow Technology LDH-M6-4

• Manufacturer: Rainbow

We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets f...

Washer & Screw Assembly Machine

• Manufacturer: Rainbow

Washer and screw Assembying machine: Thread Rolling Machine/ CY05Z+ RB5 Assembly Machine Dia.Range(mm) 2.5-5 Max.Screw length(mm) 20 Max.Thread Length(mm) 20 Main motor(hp) 1 OutSpeed (pcs/min) 60-250

Nut, Washer,Screw Assembly Machine

• Manufacturer: Rainbow

Model RB-8 Nut, Washer,Screw Assembly Machine Total Motor(kw) 2.5 Motor(kw) 1.2 Air pressure(Mpa) 0.5-0.8 Production rate(pcs/m) 25-30 Worktable height(mm) 700 Machine dimension(L*W*H M) 1.7*1.8*1.6 Machin...

2023 Harbin Rainbow Technology ZPA28-20 New Design

• 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 ...

Structure advantages

Glass Disk optional Sorting Machine For Screws

• Manufacturer: Rainbow

Machine Features: Using high transparency of glass, suitable for products which can be placed on the disk steadily.Can add extra camera under the bottom of the disk. Suitable for detecting both sides of the obj...

Screw Moving Type Cleaner Machine

• Manufacturer: Rainbow

Used to remove the oil on the screws. cleaner Mechanical dimensions: 50×80×115cm | Rotate speed: 3000RPM | Flow rate: 1～40L/MIN | Pump: Dia.1/2″PT | Motor: 2HP·4P,1/2HP·6P | Weight (kg): 150Kg

HSD-30 Bi-metal Rivet Machine

HSD-50Bi-metal Rivet Machine

HFC828 Bi-metal Button and Rivet Machine

Thread Roller Die Thread Rolling Thread Machine

• Manufacturer: Rainbow

COMPANY OVERVIEW Our company comes from China National Machinery Import and Export Corp. Harbin branch. By many years market development and experience accumulation,now we have became the biggest Chinese fastener...

Die Thread Rolling Machine Thread Roller Thread Roller Machine

• Manufacturer: Rainbow

Our company We're a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Mac...

Thread Roller Flat Thread Rolling Machine

• Manufacturer: Rainbow

Our company Our company comes from China National Machinery Import and Export Corp. Harbin branch. By many years market development and experience accumulation,now we have became the biggest Chinese fastener equi...