Used processing in China

Trusted Seller
Automatic Bolt Line Tapping Metal Forge
- Manufacturer: Rainbow
Product Description Product Parameters Company Profile Exhibition Packaging & Shipping The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experie...
Heilongjiang, China
Trusted Seller
Advanced Nail and Screw Making Forging Hammer Cold Forming Machine
- Manufacturer: Rainbow
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, Thread Rolling Mach...
Heilongjiang, China
Trusted Seller
High Precision Multi-Station Cold Forging Heading Machine Bolt Maker
- Manufacturer: Rainbow
Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: New Machine Type: cold heading machine Provided ...
Heilongjiang, China
Trusted Seller
5 Stations Automatic Bolt and Nut Making Machine
- Manufacturer: Rainbow
A.Description of goods: Model SRH-7B5S Forging Station 5 Maximum Cut off Diameter mm 7 Maximum Cut off Length mm 40 Kickout len...
Heilongjiang, China
Trusted Seller
Multi-Station Nuts and Bolts Making Machine
- Manufacturer: Rainbow
A.Description of goods: Number of Heading Station 4 Forging Force (kgs) 80.000 Maximum Cut off Diameter (mm) 12 Maximum Cut off Length (mm) 135 Prod...
Heilongjiang, China
Trusted Seller
Bolt and Nut Heat Treatment of Fastener
- Manufacturer: Rainbow
The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer can c...
Heilongjiang, China
Trusted Seller
High Speed Metal Spring Washer Making Machine Hot Sale
- Manufacturer: Rainbow
Our spring washer machine is suitable for making various spring washer, the machine has following features: high speed, steady, easy operation. It contains drawing machine, coiling machine, spring cutting machine...
Heilongjiang, China
Trusted Seller
Screw Bolts Nuts Fasteners Optical Sorting Machine
- Manufacturer: Rainbow
Product Description Sorting functions: 1. Multi-height 2. Multi-width 3. The inner diameter of the screw thread 4. The outer diameter of the screw thread 5. Pitch 6. Have screw thread or not 7. oblique screw thre...
Heilongjiang, China
Trusted Seller
84s Four Station Bolt Making Machine
- Manufacturer: Rainbow
A.Description of goods: Model SRH-84S Number of forging Station 4 Forging Force kgs 60,000 Maximum Cut off Diameter mm ...
Heilongjiang, China
Trusted Seller
Rainbow High Speed Flat Die Threading Machine
- Manufacturer: Rainbow
thread rolling machine products: srews and bolts...... rational price,easy maintenance high quality axial and radial process process regular and irregular thread rolling machine this model is widely praised for i...
Heilongjiang, China
Trusted Seller
Best Faculty Made Automatic Hot DIP Galvanizing Machine
- Manufacturer: Rainbow
Hot-dip galvanization is a form of galvanization. It is the process of coating iron and steel with a layer of zinc by immersing the metal in a bath of molten zinc at a temperature of around 449 °C. When exposed t...
Heilongjiang, China
Trusted Seller
Full Automatic Precision Press Bolt Forming Machine
- Manufacturer: Rainbow
1) Equipment advantages The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especially for the production and proces...
Heilongjiang, China
Trusted Seller
Multi Stations Fastener Manufacturing Machines
- Manufacturer: Rainbow
1) Equipment advantages The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especially for the production and proces...
Heilongjiang, China
Trusted Seller
2025 China Manufacturer Bolt Forming Machine
- Manufacturer: Rainbow
1) Equipment advantages The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especially for the production and proces...
Heilongjiang, China
Trusted Seller
2025 China Manufacturer 6 Stations Bolt and Nut Making Machine
- Manufacturer: Rainbow
1) Equipment advantages The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especially for the production and proces...
Heilongjiang, China