Used in Heilongjiang, China

QLBF Series 4 Station bolt former

Semi-hollow screw making machine /Rivet making machine

• Manufacturer: Rainbow

QLBF Series 3 Station bolt former

Rainbow CY16Z thread rolling machine for screws

• Manufacturer: Rainbow

Diameter (mm): 12-16 | Tread length (mm): 100 | Screw length (mm): 150/200/300 | Main motor (kw): 22 | Moving die stationary length (mm): 230/265/38 | Output (pcs/min.): 45-60 | Weight (kg): 6700 | Machine size ...

Rainbow CY06XN Thread rolling machine

• Manufacturer: Rainbow

FAQ 1. who are we? We are based in Heilongjiang, China, start from 2009,sell to South Asia(77.00%),Southeast Asia(9.00%),Eastern Europe(3.00%),South America(3.00%),Eastern Asia(2.00%),North America(2.00%),Ocea...

Heading machine /Screw making machine Best supplier in China RSH5-60

• Manufacturer: Rainbow

Screw diameter (mm): 5 | Screw blank length (mm): 60 | Output (pcs/min.): 120-140 | Cut off length: 80 | Stroke : 90 | Weight (kg): 1800 | Machine size (mm): 2300*1080*1250 | Color: Green | Main die : 34.5*80

2 Die 4 Blow bolt screw making machine cold heading machine series

• 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 stat...

Rivet heading machine

• Manufacturer: Rainbow

FAQ 1. who are we? We are based in Heilongjiang, China, start from 2009,sell to South Asia(77.00%),Southeast Asia(9.00%),Eastern Europe(3.00%),South America(3.00%),Eastern Asia(2.00%),North America(2.00%),Ocea...

Rainbow CY10Z Thread rolling machine

• Manufacturer: Rainbow

Our thread rolling machine is fully automatic.The working theory is as below：The main motor starts, and the machine will run. The cam movement will push the material. The crankconnecting rod drives main slide. Th...

2020 Rainbow 3 Station 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...

M25 Extra Long Bolt Making Machine/5 Station Cold Forging Machine Rbf-255

• 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...

High Quality Multi Station Bolt Making Machine Cold Former

• 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...

Hot Sale Full-Automatic Cold Forging Machine at Factory Price

• 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...

Multi Station Cold Forging Machine Cold Former

• 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...

High Quality Bolts and Nuts 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...