Used arc

Trusted Seller
Rainbow Spring Washer Machine Cutting Machine Coil Machine
- Manufacturer: Rainbow
Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Mach...
Heilongjiang, China
Trusted Seller
Rainbow Screw Making Machine 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 Cold Forging Machine Nuts and Bolts Making Machines
- Manufacturer: Rainbow
Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: New Machine Type: cold heading machine Provided ...
Heilongjiang, China
Trusted Seller
Tempering Furnace
- Manufacturer: Rainbow
1. The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer ca...
Heilongjiang, China
Trusted Seller
Heat Treatment Machine
- Manufacturer: Rainbow
1. The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer ca...
Heilongjiang, China
Trusted Seller
2022 Continuous Mesh Belt Furnace for Screws and Bolts
- Manufacturer: Rainbow
The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer can c...
Heilongjiang, China
Trusted Seller
2022 Heat Treatment Furnace for Hardening
- 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
Factory Made Continuous Quenching Furnace with CE
- Manufacturer: Rainbow
Our Furnace is widely uesd in carbusintering,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of Small and Medium-sized metal .It is operated by automation.Operates simply, easy mai...
Heilongjiang, China
Trusted Seller
2022 Good Quality Heat Treatment 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
Good Quenching Furnace Supplier in China
- Manufacturer: Rainbow
Our Furnace is widely uesd in carbusintering,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of Small and Medium-sized metal .It is operated by automation.Operates simply, easy mai...
Heilongjiang, China
Trusted Seller
2023 New Type Gas Heat Treatment Furnace
- 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
Hot Sale Continuous Quenching Furnace
- Manufacturer: Rainbow
Our Furnace is widely uesd in carbusintering,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of Small and Medium-sized metal .It is operated by automation.Operates simply, easy mai...
Heilongjiang, China
Trusted Seller
Hot Sale Zinc Plating Equipment / Electroplating Machine
- Manufacturer: Rainbow
Barrel plating automatic production line can be adapted to a variety of small parts, standard parts and various types of plating needs substantial increase in labor productivity. Plating has been provided to expe...
Heilongjiang, China
Trusted Seller
Screw Making Machine
- Manufacturer: Rainbow
SHR-5A semi-tubular screw heading machine. We have all kinds of heading machine, thread rolling machine. For any questions,please feel free to contact me. A. Description of goods: Model HRS-5A Max.cut off ...
Heilongjiang, China
Trusted Seller
Cold Forging Machine /Cold Heading Machine
- Manufacturer: Rainbow
we have cold heading machine and semi-tubular screw heading machine. Below is the specifications for your reference. For any questions,please feel free to contact me. Model HRS-15A Max.cut off dia ...
Heilongjiang, China