- Trusted Seller

Continuous quenching furnace RB-300
- Manufacturer: Rainbow
Mid/high carbon steel capacity(kg/hr): 352-385 | Mid/high carbon steel capacity(t/month): 220-242 | Low carbon steel capacity/hour(kg/hr): 204-240 | Low carbon steel capacity/hour(t/month): 127-150 | Total power...
Harbin, China - Trusted Seller

Gas Controlled Heat Treatment Furnace RB-500
- Manufacturer: Rainbow
Mainly applied in spheroidizing annealing for wire coil of low-carbon steel, alloy steel, and bearing steel. It meets the deep processing requirement of the mechanical properties of steel after heatment.It acquir...
Harbin, China - Trusted Seller

2025 Automatic Zinc Plating Line Galvanizing Production Line Galvanizing Line
- Manufacturer: Rainbow
Automatic electroplating production line runs fast and stably with high output and stable quality.In the operation of various electroplating processes, there is hardly any manual operation, but all electroplating...
Harbin, China - Trusted Seller
Reciprocating Non-Standard Nut Tapping Machine with Mold and Cooling System
- Manufacturer: regenboog
Product Parameters The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experience . 3 . B usiness varieties with more than 20 product categories, ...
Heilongjiang, China - Trusted Seller
High Speed Model Nut Tapping Machine 4 Spindle Nut Tapper
- Manufacturer: regenboog
Product Parameters The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experience . 3 . B usiness varieties with more than 20 product categories, ...
Heilongjiang, China - Trusted Seller
High Speed 4 Axis Nut Tapping Machine for Hex Nuts
- Manufacturer: regenboog
Product Parameters The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experience . 3 . B usiness varieties with more than 20 product categories, ...
Heilongjiang, China - Trusted Seller
Two Axis Four Axis Tapping Machines for Hex Nuts
- Manufacturer: regenboog
Product Parameters The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experience . 3 . B usiness varieties with more than 20 product categories, ...
Heilongjiang, China - Trusted Seller
New Design Reciprocating Tapping Machine 4 Spindle
- Manufacturer: regenboog
Product Parameters The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experience . 3 . B usiness varieties with more than 20 product categories, ...
Heilongjiang, China - Trusted Seller
Heat Treatment Furnace Annealing Oven
- Manufacturer: regenboog
Model NO. RB-805-A After-sales Service Online Support Warranty 12 Months Customized Customized Condition NEW Power Source Electric Automatic Grade ...
Heilongjiang, China - Trusted Seller
Continuous Blackening Furnace Mesh Belt Furnace
- Manufacturer: regenboog
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China - Trusted Seller
Advanced Quenching Furnace Automatic Mesh Belt Furnace
- Manufacturer: regenboog
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China - Trusted Seller
No Pollution Industrial Furnaces Mesh Belt Furnace for Hot Selling
- Manufacturer: regenboog
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China - Trusted Seller
Rapid Warm Quenching Equipment Electric Mesh Belt Furnace for Bolts
- Manufacturer: regenboog
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China - Trusted Seller
Fast Rate Induction Heater Induction Furnace Heat Treatment Furnace
- Manufacturer: regenboog
The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. Qui...
Heilongjiang, China - Trusted Seller
Automatic Bolt Line Tapping Metal Forge
- Manufacturer: regenboog
Product Description Product Parameters Company Profile Exhibition Packaging & Shipping The advantages of our products : 1. price lower 10% than your current supplier on the same quality. 2 . more 20 years experie...
Heilongjiang, China

