Used bolt

Trusted Seller
Chinese Local Famous Brand Bolt and Nut Heat Treatment Ovens
- 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-Muf...
Heilongjiang, China
Trusted Seller
Screw Making Machine Header Machine for 12 mm Bolt
- Manufacturer: Rainbow
semi-tubular heading machine-15A 5mm A. Description of goods: Model HRS-15A Max.cut off dia 5mm Max.cut-off length 70mm Main slide Stroke 102mm Outpout 70-100 Die dia 34...
Heilongjiang, China
Trusted Seller
China 6 Station Fully Automatic Nut Bolt Forging Machine
- Manufacturer: Rainbow
Product Description Production Items: Extra thick nut, Flanged nut, Motorcycle link pin, Oil Plug screw, Hex socket lockup nut, Squire nut, Weld nut, Cap nut, Blind Nut, Chain roller, Expansion anchor, Bicycle an...
Heilongjiang, China
Trusted Seller
4 Die 4 Blow Cold Forging Machine/Bolt Maker
- Manufacturer: Rainbow
Inner structut of boltmaker. Harbin Rainbow technology Co., Ltd. Is a professional import and export company in China, mainly dealing in the import and export of the mechanical and electrical products. Our compan...
Heilongjiang, China
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
Automatic Anchor Bolt, Nut, Plain Washer, Spring Washer Assembly Machine
- Manufacturer: Rainbow
Product Description The Bolts and Nuts full automatic continuous assembly machine. The automatic continuous assembling machine can assemble belows fasteners 1.bolts and nuts,assemble one bolt and one nut togheter...
Heilongjiang, China
Trusted Seller
Automatic Anchor Bolt, Nut, Plain Washer, Spring Washer Assembly Machine
- Manufacturer: Rainbow
Product Description The Bolts and Nuts full automatic continuous assembly machine. The automatic continuous assembling machine can assemble belows fasteners 1.bolts and nuts,assemble one bolt and one nut togheter...
Heilongjiang, China
Trusted Seller
Rainbow High-Efficiency Fastener Heat Treatment Furnace for Bolt & Nut Hardening
- 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
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
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
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