Used bolt

Trusted Seller
Multi-Station Cold Former Machine Bolt Cold Former Machine
- Manufacturer: Rainbow
Salient Features of our cold former machine: 1. The air clutch brake system has been designed to actuate with low current and as "inching", "single stroke" and "continuous running". Except "inching", the machine ...
Heilongjiang, China
Trusted Seller
2022 Stainless Steel Hex Bolt and Nut with Flat Washer Assembly Machine
- Manufacturer: Rainbow
The Bolts and Nuts full automatic continuous assembling machine. The automatic continuous assembling machine can assemble belows fasteners( componets quantity from two to five): 1.bolts and nuts,assemble one bolt...
Heilongjiang, China
Trusted Seller
Rainbow Automatic Multi-Station Cold Heading Machine for Bolts, Screws & Rivets
- 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
Full Automatic 200 PCS/Min Bolt Threading Machine with Vibrator Disk
- 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
4 Station Bolt Making Machine High Speed Cold Forging 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
Advanced Cold Forming Bolt Making Multi-Station Cold Forging 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 Production Automatic Screw Nut Bolt Making Cold Heading Machine
- Manufacturer: Rainbow
Q: Why should you choose us? A: We choose the best supplier out of hundreds of similar factories, which assures that our product is of the best quality. B: We have more than 20 years experience in this area. C: W...
Heilongjiang, China
Trusted Seller
Non-Abrasive Threads Heating Furnace Carburizing Furnace for Nuts Screws Bolts
- 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(Ningbo), one Thread rolling machine factory(Ni...
Heilongjiang, China
Trusted Seller
Small Error Nut Bolt Making Machine Six Station Nut Former
- Manufacturer: Rainbow
Product Description Model JXR11B-6-35 Station 6 Max forging die 11mm Product size M5-m6 output 120 pcs/min Company Profile Harbin Rainbow Technology Co.,Ltd is one of the bigges...
Heilongjiang, China
Trusted Seller
6 Station Cold Forging Machine Chinese Made 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 10 Maximum ...
Heilongjiang, China
Trusted Seller
2022 Full Fasteners Production Lines for Heat Treatment Hex Bolts and Nuts
- 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
Bolt and Screw Furnace Heat Treatment Furnace Line Mesh Belt Furnace
- Manufacturer: Rainbow
Specification: No. Model Working Dimension(mm) Capacity(kgs/h) 0# RB-150 300*4000 hardening 150, carburizing 60 1# RB-200 400*5000 hardening 200, ...
Heilongjiang, China
Trusted Seller
Rsh12-70 High Speed Bolts and Nuts Cold Heading Machine
- Manufacturer: Rainbow
Place of Origin Zhejiang China Machine Type cold heading machine Video outgoing-inspection Provided Machinery Test Report Provided Marketing Type New Product 2023 Warranty of co...
Heilongjiang, China
Trusted Seller
High Production Power Hammer Screws Bolts Making Cold Forging 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
Fully Automatic Small and Big Nut and Bolt Machine Cold Forging 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