Used rainbow

Trusted Seller
Bolts and Nuts Making Machine/Bolt Making Machine/Bolt Maker
- Manufacturer: qilong
SR series passed CE certification, mainly produce 3die 3 blow, 4 die 4 blow, 5 die 5 blow, 6 die 6 blow multi station heading machine, boltmaker machine including thread rolling unit and tapping machine. The mach...
Heilongjiang, China
Trusted Seller
Auto Multi-Station Cold Upsetting Former
- Manufacturer: Rainbow
We can supply multi-station cold forging machines, including 3 station, 4 station, 5 station, 6 station and 7 station machines. Cold upsetting technique and cold forging machines are used as an important means fo...
Heilongjiang, China
Trusted Seller
Bolt and Nut Heat Treatment Line Heat Treatment Machine
- 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
Continuous Quenching Tempering Heat Treatment Furnace Mesh Belt Furnace
- 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
Screw Heat Treament Line/Machine/Equipment Bolt and Nut Heat Treatment Furnace
- 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
Pipe Tube Hot DIP Galvanizing Line Electroplating Machine
- Manufacturer: Rainbow
No. Item Specifications Quan' Unit 1 zinc kettle zinc kettel 7.8*1.26*1.5 20.6 ton zinc kettel protective plate (2 pieces) 310S material:size:...
Heilongjiang, China
Trusted Seller
Automatic Spring Washer Making Machine for DIN Washers
- Manufacturer: Rainbow
Spring washer machine, it include 3 sets machine in total in one unit. It means it need three machine to finish the last product. The first step, it need the drawing machine to draw the round wire to belt wire. T...
Heilongjiang, China
Trusted Seller
Most Popular Industrial Furnace with Trolley Heat Treatment Furnace
- Manufacturer: Rainbow
Product Parameters Machine description: Industrial annealing furnace Brand: Rainbow Size:3500*1500*1500( customized) Temperature:Based on customer requirement Temperature uniformity:+/- 5ºC Temperature control ac...
Heilongjiang, China
Trusted Seller
Made in China Wire Annealing Furnace High Temperature Industrial Furnace
- Manufacturer: Rainbow
Product Parameters Machine description: Industrial annealing furnace Brand: Rainbow Size:3500*1500*1500( customized) Temperature:Based on customer requirement Temperature uniformity:+/- 5ºC Temperature control ac...
Heilongjiang, China
Trusted Seller
Hot Sale Cold Heading 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
High Temperature Wire Annealing Furnace for Wire Electricity Furnace
- Manufacturer: Rainbow
Product Parameters Machine description: Industrial annealing furnace Brand: Rainbow Size:3500*1500*1500( customized) Temperature:Based on customer requirement Temperature uniformity:+/- 5ºC Temperature control ac...
Heilongjiang, China
Trusted Seller
Cold Heading Bolt Making Machine
- Manufacturer: Rainbow
SHR-5A semi-tubular screw cold heading machine . We have all kinds of cold heading machine , thread rolling machine. For any questions,please feel free to contact me. Model HRS-15A Max.cut off dia 5...
Heilongjiang, China
Trusted Seller
Hot Sale Annealing Furnace for Aluminum Coil Steel Wire with Trolley
- Manufacturer: Rainbow
Product Parameters Machine description: Industrial annealing furnace Brand: Rainbow Size:3500*1500*1500( customized) Temperature:Based on customer requirement Temperature uniformity:+/- 5ºC Temperature control ac...
Heilongjiang, China
Trusted Seller
Screw Bolt Heading Machine with CE Certificate
- Manufacturer: Rainbow
SHR-5A semi-tubular screw cold heading machine . We have all kinds of cold heading machine , thread rolling machine. For any questions,please feel free to contact me. Model HRS-15A Max.cut off dia 5...
Heilongjiang, China
Trusted Seller
High Level Zinc Plating Equipment
- Manufacturer: Rainbow
Detailed Photos Zinc plating equipment 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 producti...
Heilongjiang, China