Used machine tools in Heilongjiang, China

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 ...

Harbin Rainbow Technology LDH-M10-4 high speed nut tapper

• 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...

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...

Structure advantages

Rainbow CY series thraed roller

• Manufacturer: Rainbow

Advantages of our products: stable,high speed, high accuracy,high efficiency, and we offer after sales service, video online support, technology support.

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 ...

European High-End Market 400PCS Per Minute Thread Roller

• Manufacturer: Rainbow

PROMISE AND SERVICE We promise to serve our valuable customers qualified machines with reliable and durable performance,also quick, satisfied trouble shooting and aftersale service. Our machines warranty policy a...

High Speed Automatic Thread Roller for Fasteners

• Manufacturer: Rainbow

Thread rolling machine is widely praised for its rational price,easy maintenance and high quality. besides axial and radial process it is used to process regular and irregular bolt,through screw etc.with optional...

Automatic Thread Rolling Equippment

• Manufacturer: Rainbow

Thread rolling machine is widely praised for its rational price,easy maintenance and high quality. besides axial and radial process it is used to process regular and irregular bolt,through screw etc.with optional...

Automatic Thread Rolling High-Speed Equipment

• Manufacturer: Rainbow

Thread rolling machine is widely praised for its rational price,easy maintenance and high quality. besides axial and radial process it is used to process regular and irregular bolt,through screw etc.with optional...

High-Speed Thread Rolling Equipment Steel Bolt

• Manufacturer: Rainbow

Thread rolling machine is widely praised for its rational price,easy maintenance and high quality. besides axial and radial process it is used to process regular and irregular bolt,through screw etc.with optional...

Thread Rolling Machine& Thread Roller

• Manufacturer: Rainbow

High Speed Automatic Thread Rolling Machine : 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 ...

Thread Roller for Screws and Bolts

• Manufacturer: Rainbow

High Speed Automatic Thread Rolling Machine : 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 ...

Rainbow Good Price and Quality Bolt Thread Roller

• Manufacturer: Rainbow

Product Description Model CY05Z Diameter Range (mm) 3-5 Screw Length (mm) 50/75 Max. Thread Length (mm) 50 Moving Die Size (mm) 76/89/25 Main Motor (KW) 2.2 Output (Pcs/M...