- Trusted Seller
Rainbow Fully Automatic Good Quality Bolt Nut Manufacturing 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 - Trusted Seller
Rainbow Hot Sale 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 Screw Making Machine Manufacture Cold Heading 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 High Speed 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 1-Die 2-Blow Cold Heading Machine with Manufacture Price
- 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

Harbin Rainbow Technology Co.,Ltd RB500 mesh belt furnace
- 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 Brand Nut Forging Machine M6 Nut Former
- Manufacturer: Rainbow
Product Description Nuts making machine, it can maily make the nuts, and different type nuts. It can finish the products in one time. So it is energy saving and high productivity and easy use. Our machine in Chin...
Heilongjiang, China - Trusted Seller
Rainbow Manufacture Cold Forging Machine High Speed Bolt Former
- 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 4 Station Cold Forging Machine Automatic Bolt Former
- 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
Harbin Rainbow Nut Sleeve Forging Machine Cold Forging Machine
- Manufacturer: 虹
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 and Motorcycle shaped ...
Heilongjiang, China - Trusted Seller
Rainbow Manufacture Price Cold Heading Machine High Speed 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 Hot Sale Screw Making Machine High Speed Cold Heading 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 Manufacture Screw Making Machine High Speed Cold Heading 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 High Speed 1 Die 2 Blow 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 Manufacture Screw Making Machine High Productivity Cold Heading 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

