- Trusted Seller
Rainbow 5 Station Bolt Making Machine High Speed Screw 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
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 Automatic 6-Station Nut Forming Machine High Precision 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
Rainbow Multi-Station High-Speed Nut Forming Machine for Large-Scale Fastener Manufacturing
- 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 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

Low power consumption heat treatment furnace Harbin Rainbow Technology Co.,Ltd RB150
- Manufacturer: Rainbow
1.Magnetic Feeding device 2.Pre-Washing tank 3.Hardening furnace 800*10000*100 4.Quenching tank with lifting 5.De-oiling device 6.Post-washing tank 7.Tempering furnace 1000*10000*200 8.Electric cabinet( wi...
Harbin, China - Trusted Seller
Rainbow 1-Die 2-Blow Cold Heading Machine High Precision Screw Making Machine
- Manufacturer: Rainbow
Machine Features: 1. These cold heading machines are fully automatic and easy to operate with little training, fitted with Solid Die to produce blank for Bolts, Screws, Rivets and other similar components. Cut of...
Heilongjiang, China - Trusted Seller
Rainbow 6-Station High-Precision Nut Forming Machine Fastener Production for Automotive & Construction Industries
- 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 Hot Sale 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
Rainbow High Precision 4 Station Bolot Making Machine Automatic Cold Forging Machine Manufacture
- 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 Heavy-Duty Multi-Position Nut Cold Heading Machine for Anchor Bolts and Structural 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 Hot Sale 1 Die 2 Blow Screw Cold Heading Machine Automatic Screw Maker
- Manufacturer: Rainbow
Machine Features: 1. These cold heading machines are fully automatic and easy to operate with little training, fitted with Solid Die to produce blank for Bolts, Screws, Rivets and other similar components. Cut of...
Heilongjiang, China - Trusted Seller
Rainbow Automatic 4-Station Bolt Making Machine High-Speed Fastener Production Line for Metal Hardware
- 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 Nut Cold Forging Machine M8-M10 Industrial Nut Manufacturing for Heavy Machinery
- 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 Heavy-Duty 4-Station Automatic Cold Forming Press with Servo Control System
- 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

