Used bolt

Trusted Seller
5 Stations Japan Brand Pneumatic Triples Bolt Former 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
Full Automatic Bolt and Nut Heat Treatment Furnace Continuous Mesh Belt Furnace
- Manufacturer: Rainbow
Product Description Product Parameters Detailed Photos Hardening medium: Oil quenching Products: Standard fasteners The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-...
Heilongjiang, China
Trusted Seller
Screw Heat Treament Line/Machine/Equipment Bolt and Nut Heat Treatment Furnace
- 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
Rainbow Heavy-Duty Multi-Station Cold Forging Machine Bolt & Nut Forming Equipment
- 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
6 Station High Speed Automatic Cold Forming Machine/M6 Bolt Machine
- Manufacturer: Rainbow
Product Description Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers ar...
Heilongjiang, China
Trusted Seller
Rainbow High Speed Multi-Station Cold Heading Machine Hot Sale Bolt Forming Equipment
- 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
M22 Hex Bolt Cy22z Full Cover Screw Rolling Machine
- Manufacturer: Rainbow
Product Parameters 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(Ningbo), one Thread rolling...
Heilongjiang, China
Trusted Seller
Rainbow High-Speed 4-Station Cold Heading Machine for Bolt Manufacturing with Auto Feeder
- 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
Rainbow 4/6 Station Cold Header for Bolt Production Precision Metal Forming Machine
- 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
Rainbow 6-Station Automatic Bolt Making Machine High-Speed Feeding for Automotive Fasteners
- 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
Rainbow Gas-Fired Fastener Heat Treatment Furnace for Cost-Effective Bolt Tempering
- Manufacturer: Rainbow
Product Description Company Profile Company Introduction Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bo...
Heilongjiang, China
Trusted Seller
High Capacity 1 Die 2 Blow Cold Former Making Stainless Screws and Bolts
- Manufacturer: Rainbow
Product Description Model RSH6-70 Max Blank diameter (mm)4 6 Max blank length(mm) 70 Max cut off length(mm) 110 Capacity(mm) ...
Heilongjiang, China
Trusted Seller
Rbf-85s Screw Making Machine Multi Station Bolts and Nuts 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 10 Maximum ...
Heilongjiang, China
Trusted Seller
Most Advanced Precision Cold Forging Machine High Quality Air Hammer Bolt 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