Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
high quality hydraulic forging press bolt making machine power hammer cold forging machine
Morehigh quality hydraulic forging press bolt making machine power hammer cold forging machine
Morehigh quality hydraulic forging press bolt making machine power hammer cold forging machine
MoreHarbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
MoreThis hot dip galvanizing line is specially designed for anti-corrosion treatment of fasteners and steel workpieces.
This cold heading machine is the core equipment for fastener manufacturing. It forms the head of bolts and screws by cold forging metal wire. It works with thread rolling machine to complete the whole bolt production line. It features high efficiency, high strength of finished workpiece, low material loss, ideal for mass production of hardware fasteners.
This thread rolling machine is used for cold rolling thread on bolts, screws and studs. It improves thread tensile strength and surface finish, compared with thread cutting. Widely matched with cold heading machine for full fastener production line. Stable running, high output, suitable for mass fastener manufacturing.
This cold heading machine is designed for the mass production of bolts, nuts, screws, rivets, pins and other metal fasteners.
This quenching furnace is professional industrial heat treatment equipment, widely used for quenching hardening of various metal workpieces such as fasteners, bolts, nuts, bearings and mould steel. It adopts reliable heating system and precise PLC temperature control system to guarantee uniform temperature inside the furnace. We support customized size, heating method and quenching process to match your production requirement.
Place of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases
Place of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases
Model: CY06Z
Diameter range: 3-6mm
Output: 165-185pcs/min
Max. thread length: 75mm
Moving die size: 90x105x25
Power: 4Kw
Our multi-station bolt cold heading machine is professional equipment to form bolts, screws and studs from metal wire. It adopts cast iron heavy frame and PLC control system, features stable running, high forming precision and low failure rate. It supports processing mild steel and stainless steel raw materials, widely used in fastener manufacturing factories. We can provide customized solution according to your fastener specifications.
his automatic nut cold heading forming machine is a high performance special equipment designed for mass production of various standard and non standard nuts. Adopting advanced multi station cold forging technology it integrates feeding heading forming and discharging automatically realizing high efficiency and high precision one time forming.
Widely used in fastener manufacturing hardware processing automotive parts construction hardware and other industries the machine can process carbon steel stainless steel alloy steel and other metal materials with stable operation low failure rate and long service life. It is an ideal equipment for nut production enterprises to improve production capacity and product quality.
The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...
MoreRainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.
We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.
Spring washer machine it include three parts :
1 step,drawing the round wire to belt wire machine.
2 step,rolling up machine.
3 step, cutting machine.