Used bolt

Trusted Seller
Auto Bolt /Screw Making Machine
- Manufacturer: Rainbow
Machine Description One die cold heading machine which special designed for making screws, botls and parts for bicycle, motorbike and auto industries .The machine with the advantages of high precision, high prod...
Heilongjiang, China
Trusted Seller
2022 Hardening Furnace for Screws and Bolts
- 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
Cold Forming Bolt Making 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
Automatic Bolt and Nut Making Equipment
- Manufacturer: Rainbow
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, including 3 station, 4 stati...
Heilongjiang, China
Trusted Seller
Automatic Bolt and Nut Making Machine Price
- 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
Cold Heading Bolt & Fastener 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
2022 Annealing Furnace for Screws and Bolts
- 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
Hardening and Tempering Furnace for Screws Bolts
- 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
2022 Fastener Machine for Screws and Bolts
- 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
Factory Cheap Price Bolt Threading Machine
- Manufacturer: Rainbow
Production Descritption Thread rolling machine is widely praised for its rational price,easy maintenance and high quality. besides axial and radial process it is used to process regular and irregular bolt,through...
Heilongjiang, China
Trusted Seller
Customized Screw Making Machines Multi Station Bolt Making Machine
- Manufacturer: Rainbow
Product Description Auto Multi-station Cold forging fomer is a specialized machine tool with high efficency and automation among forging machinery. Cold forging fomers are used as an important means for producing...
Heilongjiang, China
Trusted Seller
Multi Station Bolt Forming Machine
- Manufacturer: Rainbow
Product Description Auto Multi-station Cold forging fomer is a specialized machine tool with high efficency and automation among forging machinery. Cold forging fomers are used as an important means for producing...
Heilongjiang, China
Trusted Seller
Advanced Bolt Cold 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
Cold Heading Bolt Making Machine
- Manufacturer: Rainbow
SHR-5A semi-tubular screw cold heading machine . We have all kinds of cold heading machine , thread rolling machine. For any questions,please feel free to contact me. Model HRS-15A Max.cut off dia 5...
Heilongjiang, China
Trusted Seller
Automatci Cold Bolt Making Machine
- Manufacturer: Rainbow
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 company obtained the import and exp...
Heilongjiang, China