Used bolt

Trusted Seller
Manufacturer Rivet Screw Bolt Nut Making Machine Cold Forging Machine
- Manufacturer: Rainbow
Company Profile Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory (N INGBO ), one Thread rolling machine factory...
Heilongjiang, China
Trusted Seller
Hex Bolt Self Drilling Cold Heading Machine Screw Forming Machine
- Manufacturer: Rainbow
Company introduce 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(...
Heilongjiang, China
Trusted Seller
Customized 250 mm Screw Making Machine Cold Heading Machine for Bolts
- Manufacturer: Rainbow
Company introduce 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(...
Heilongjiang, China
Trusted Seller
2022 Electric Heating Treatment Furnace for Screws and Bolts Whole Production Line
- Manufacturer: Rainbow
Factory price automatic screw making machine Our factory has been specialized in producing all kinds of screw, bolt and nut making machine s for nearly 30 years. You can send us the sizes and pictures of products...
Heilongjiang, China
Trusted Seller
Fully Automatic Good Quality Cold Forging Machine Bolt Nut Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
Rapid Warm Quenching Equipment Electric Mesh Belt Furnace for Bolts
- Manufacturer: Rainbow
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China
Trusted Seller
Screw Bolt Rivet Nut Nail Making Machine Cold Forging Machine
- Manufacturer: Rainbow
Product Description Model RSH4-40 Max. Blank Diameter (mm) 4 Max. Blank Length (mm) 40 Max. Cut off Length (mm) 48 Stroke (mm) 68 Output (Pcs/Min) 150-180 Main Die Diamet...
Heilongjiang, China
Trusted Seller
Professional Design Nitriding Manual Shovel Oil Storage 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
Source Nuts Making Machines Bolt Former 3 Die 3 Blow
- Manufacturer: Rainbow
Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: New Machine Type:cold heading mac...
Heilongjiang, China
Trusted Seller
6 Die 6 Blow Cold Forging Machine Bolt Forming Machine
- Manufacturer: Rainbow
This machine is fully automatic and high-speed forming equipment. Suit for bellow products. 1. DIN. AISI. GB. Standard fasteners 2. Non-standard fasteners and massive produced metal parts for automotive electroni...
Heilongjiang, China
Trusted Seller
2022 Continuous Mesh Belt Electric Heating Furnace for Bolts and Nuts
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners . The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-M...
Heilongjiang, China
Trusted Seller
2022 Barrel Type Electric Zinc Plating Plant for Screws and Bolts
- Manufacturer: Rainbow
Barrel plating automatic production line can be adapted to a variety of small parts, standard parts and various types of plating needs substantial increase in labor productivity. Plating has been provided to expe...
Heilongjiang, China
Trusted Seller
Rainbwo 4 Station Energy-Saving Bolt Cold Forging Machine Eco-Friendly Design 30% Less Power Consumption
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
Capacity Customize Galvanized Line Zinc Plating Machine for Bolts Nuts Screws
- Manufacturer: Rainbow
Product Description Company Profile The main configuration 1, PLC machine adopts Japanese Mitsubishi Electric Corporation products; 2, inverter by Japan's Mitsubishi Electric Corporation products; 3, touch screen...
Heilongjiang, China
Trusted Seller
Factory Direct Provide 3 Die 3 Blow Cold Former for Bolts
- Manufacturer: Rainbow
A.Description of goods: Model 64S 164S Number of Heading Station 4 4 Forging Force (kgs) 35000 210000 Maximum Cut off Diameter (mm) 8 18 Maximum Cut off Len...
Heilongjiang, China