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Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
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Difference between hot dip zinc and hot dip galvanising

Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...

What is Cold Forging – Cold Forging Process, Materials, Uses, Advantages & Disadvantages

Analysis of the principle and function of spring washers

In all kinds of mechanical connections, the anti-loosening of bolts is a very important link, and there are many ways to prevent loosening of bolts in...

High speed installation cold forging machine bolts and nuts making machine for screw

Working principle of nut tapping machine

Nut tapping machine is a kind of machining equipment that processes internal threads, screws or teeth buckles on the inner side of the holes of variou...

Max diameter one key molding nut drilling machine 2 spindle nut tapping machine

Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...

Hot popular Cold Forging machine bolt forming machine with inveter for good design

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

What's self-tapping screw?

Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...

China factory price and Advanced Automatic Screw Maker Thread Rolling Machine

Product Descriptionview more >>Frequently bought togetherHigh Speed Thread Rolling Machine Factory Price Thread Roller Hot Sale Thread Machine$4,800.0...

hot forging furnace induction heating machine ipsen furnace mesh belt

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

Keywords : High Precision

China High specialized nut former machine  nut tapping machine manufacturer

High specialized nut former machine nut tapping machine

Product name Nut tapping machine Model ... More
China automatic chrome plating machine galvanizing machine manufacturer

automatic chrome plating machine galvanizing machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
China automatic metal plating galvanizing machine manufacturer

automatic metal plating galvanizing machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
China Best price cold forging nail making machine manufacturer

Best price cold forging nail making machine

Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ... More
China powerful factory chrome plating equipment hot sale zinc plating line with car parts manufacturer

powerful factory chrome plating equipment hot sale zinc plating line with car parts

The main configuration 1, PLC machine adopts Japanese Mitsubishi Electric Corporation products; 2, inverter byJapan's Mitsubishi Electric Corporation ... More
China Preferred purchasing galvanizing machine Timely quotation zinc plating machine for zinc plate manufacturer

Preferred purchasing galvanizing machine Timely quotation zinc plating machine for zinc plate

The main configuration 1, PLC machine adopts Japanese Mitsubishi Electric Corporation products; 2, inverter byJapan's Mitsubishi Electric Corporation ... More
China Detailed parameter galvanizing machine barrel zinc plating for electroplating equipment manufacturer

Detailed parameter galvanizing machine barrel zinc plating for electroplating equipment

The main configuration 1, PLC machine adopts Japanese Mitsubishi Electric Corporation products; 2, inverter byJapan's Mitsubishi Electric Corporation ... More
China 4 stations metal forging machinery bolt making machine manufacturer

4 stations metal forging machinery bolt making machine

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China cold forging air hammer bolt making machine manufacturer

cold forging air hammer bolt making machine

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China China manufacturer nuts and bolts cold forging machine manufacturer

China manufacturer nuts and bolts cold forging machine

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China China wholesale  heat treatment equipment electric furnace with mesh belt furnace manufacturer

China wholesale heat treatment equipment electric furnace with mesh belt furnace

The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer ... More
China Rainbow 6 station nut and spare parts making machine manufacturer

Rainbow 6 station nut and spare parts making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Rainbow full automatic 4 spindle nut tapping machine manufacturer

Rainbow full automatic 4 spindle nut tapping machine

Full automatic automatic automatic walnut machine, suitable for Hex and Flang Nut product. More
China High Speed 4 spindle nut tapping machine manufacturer

High Speed 4 spindle nut tapping machine

Full automatic 4 speindle nut tapping machine,suitable for hex and flange nut product. More
China factory price high speed zinc plating equipment manufacturer

factory price high speed zinc plating equipment

China factory price high speed nut making machine manufacturer

factory price high speed nut making machine

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 Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business. More
China factory price high speed bolt making machine manufacturer

factory price high speed bolt making machine

Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
China Chinese factory price  Spring Washer Making Machinery wire spring making machines manufacturer

Chinese factory price Spring Washer Making Machinery wire spring making machines

27 可添加模块Product Description More
China Specialized production heat treatment equipment electric furnace with mesh belt furnace manufacturer

Specialized production heat treatment equipment electric furnace with mesh belt furnace

The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer ... More
China High precision Increase product hardness mesh belt furnace heat treatment equipment manufacturer

High precision Increase product hardness mesh belt furnace heat treatment equipment

The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer ... More
China Great promotion nut making  Tapping Machine for nuts manufacturer

Great promotion nut making Tapping Machine for nuts

Full automatic 4 speindle nut tapping machine,suitable for hex and flange nut product. More
China factory good price screw thread rolling machine bolt rod thread making machine manufacturer

factory good price screw thread rolling machine bolt rod thread making machine

CY16Z Thread Rolling Machine 

Model CY16Z
Diameter Range (mm) 12-16
Screw Length (mm) 150/200/300
Max. Thread Length (mm) 100
Moving Die Size (mm) 230/265/38
Main Motor (KW) 22
Output (Pcs/Min) 45-60
Approx Weight (kg) 6700
Machine Size (L*W*H)(mm) 3500×1900×2200 More
China used friction screw press machines for sale nuts machine crusing Tapping Machine manufacturer

used friction screw press machines for sale nuts machine crusing Tapping Machine

Full automatic 4 speindle nut tapping machine,suitable for hex and flange nut product. More
China High Precision Metal Rolling  Metal  Machinery bar thread machine manufacturer

High Precision Metal Rolling Metal Machinery bar thread machine