Used packaging

Trusted Seller
2022 Continuous Mesh Belt Electric Heating Furnace for Bolts and Nuts
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners . The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-M...
Heilongjiang, China
Trusted Seller
Screw Maker/Cold Heading Machine/Screw Heading Machine
- Manufacturer: Rainbow
HEADING MACHINER WITH THREAD ROLLER: Model CY08X Specification Diameter (mm) 4-8 Screw length(mm) 100 Thread length(mm) 75 Moving dies stationary length 108/127/25 Main motor ...
Heilongjiang, China
Trusted Seller
Model Rb805-6 Heat Treatment Furnace for Fasteners
- Manufacturer: Rainbow
Our heat treatment furnace is widely uesd in carburizing ,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of fastener, such as: bolt, nut, screw etc .It is operated by automation.O...
Heilongjiang, China
Trusted Seller
2/4 Spindle Tapper Low Price Thread Tapping Machine Full Automatic Thread Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
Automatic Hex Nut Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
China Manufacturer Best Price Nut Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
2 Spindle Nut Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
2022 Nut Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
New Spring Washer Machine Automatic Washer Spring Coiling Machine
- Manufacturer: Rainbow
Machine Introduce Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(...
Heilongjiang, China
Trusted Seller
7 Staion Bolt Former 7 Die 7 Blow Cold Forging Machine Bolt Nut Making Machine
- Manufacturer: Rainbow
This machine is fully automatic and high-speed forming equipment. Suit for bellow products. 1. DIN. AISI. GB. Standard fasteners 2. Non-standard fasteners and massive produced metal parts for automotive electroni...
Heilongjiang, China
Trusted Seller
Heading Machine/Header/Head Maker
- Manufacturer: Rainbow
WASHER ASSEMBLY MACHINE WITH THREAD ROLLER: Model CY08X Specification Diameter (mm) 4-8 Screw length(mm) 100 Thread length(mm) 75 Moving dies stationary length 108/127/25 Main...
Heilongjiang, China
Trusted Seller
Heading Machine for Semi Tubular Screw
- Manufacturer: Rainbow
SHR-15A 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-15A Max.cut of...
Heilongjiang, China
Trusted Seller
Automatic Rack Barrel Galvanizing Production Line
- Manufacturer: Rainbow
Product Description 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 b...
Heilongjiang, China
Trusted Seller
Most Popular Nut Tapping Machine Flange Hex Electric Tapping
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China
Trusted Seller
Automatic Good Price Nut Tapping Machine
- Manufacturer: Rainbow
Machine Features STEADY FEEDING OF MATERIAL BY AIR PRESSURE. EASY ADJUSTMENT AND MAINTENANCE OF BELTS. RAISES 30% - 40% LIFETIME OF TAP THAN CONVENTIONAL TAP. HIGHER EFFICIENCY, EASY TO CHANGE TAP AND CAN WORK SE...
Heilongjiang, China