Used processing

Trusted Seller
Heavy Wet Wire Drawing Machine
- Manufacturer: Rainbow
Reducer of the machine applies 8-module herringbone gear and the gear or take-up box is 10-module with speed ratio of 1:1.High-speed gear shaft material is 40Cr with high-frequency quenching,the round tower accor...
Harbin, China
Trusted Seller
Straight Line Wire Drawing Machine LZ9/1200
- Manufacturer: Rainbow
Our straight line wire drawing machine applies advanced international technology,with digestion and absorption,the drawing machine is applicable for high intensity and performance demand.It mainly applied for the...
Harbin, China
Trusted Seller
2025 6 Station Cold Forging Machine Bolt Making Machine RBF- 64S
- Manufacturer: Rainbow
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 off and knock out me...
Harbin, China
Trusted Seller
2024 Rainbow 6 Station Cold Forging Machine RBF- 64S Bolt Maker Bolt Cold Forging Machine
- Manufacturer: Rainbow
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 off and knock out me...
Harbin, China
Trusted Seller
2024 Rainbow 6 Station Fully Automatic Cold Forging Machine RBF- 64S Bolt Maker
- Manufacturer: Rainbow
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 off and knock out me...
Harbin, China
Trusted Seller
2024 hot popular bolt making machine 7 station cold forging machine for rivet bolts
- Manufacturer: Rainbow
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 off and knock out me...
Harbin, China
Trusted Seller
2024 Rainbow High speed six hex bolts cold forging machine
- Manufacturer: Rainbow
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 off and knock out me...
Harbin, China
Trusted Seller
Rainbow 3-axle round die thread rolling machine
- Manufacturer: Rainbow
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 screw etc.with optional...
Qingdao, China
Trusted Seller
Rainbow factory sell round die thread rolling machine
- Manufacturer: Rainbow
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 screw etc.with optional...
Qingdao, China
Trusted Seller
2024 Harbin Rainbow Technology Co.,Ltd Automatic Round Die Thread Rolling Machine
- Manufacturer: Rainbow
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 screw etc.with optional...
Qingdao, China
Trusted Seller
Rainbow full automatic Round die thread rolling machine
- Manufacturer: Rainbow
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 screw etc.with optional...
Qingdao, China
Trusted Seller
Bimetal Composite Contact Cold Heading Machine HSD-80B
- Manufacturer: Rainbow
Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the ...
Jiangsu, China
Trusted Seller
Bimetal Composite Contact Cold Heading Machine HSD-50C
- Manufacturer: Rainbow
Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the ...
Jiangsu, China
Trusted Seller
Bimetal Composite Contact Machine High Precision HSD-30C
- Manufacturer: Rainbow
Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the ...
Jiangsu, China
Trusted Seller
Bi Metal Contact Rivet Machine /Silver Copper Nickel Contact Machine
- Manufacturer: Rainbow
Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the ...
Jiangsu, China