- Trusted Seller
High Speed Multi-Station Bolt Making Machine
- Manufacturer: Rainbow
A.Description of goods: Model 64S 164S Number of Heading Station 4 4 Forging Force (kgs) 35000 210000 Maximum Cut off Diameter (mm) 8 18 Maximum Cut off Len...
Heilongjiang, China - Trusted Seller
Free Design Wire Thread Rolling Machine Metal & Metallurgy Machinery
- Manufacturer: regenboog
Quick Details Place of Origin: Heilongjiang, China Brand Name: rainbow Condition: New Machine Type: cold heading machine Provided Machinery Test Report: Provided Marketing Type: New Product 2020 Warranty of core ...
Heilongjiang, China - Trusted Seller

2023 Harbin Rainbow Technology LZ9/1000-800 straight line wire drawing machine
- Manufacturer: Rainbow
This equipment is designed for large diameter steel wire rod,extending drawing process,the max inlet diameter is 10mm.LZ2/800 straight line wire drawing machine use hardened gear reducer,the manufacture technolog...
Harbin, China - Trusted Seller
High Precisoin High Speed Screw Thread Rolling Machine
- Manufacturer: regenboog
Product Description The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on the fixed plate do straight line motion b...
Heilongjiang, China - Trusted Seller
Automatic Thread Rolling Machine Screw Header Screw Maker
- Manufacturer: regenboog
Product Description Model RSH4-40 Max. Blank Diameter (mm) 4 Max. Blank Length (mm) 40 Max. Cut off Length (mm) 48 Stroke (mm) 68 Output (Pcs/Min) 150-180 Main Die Diamet...
Heilongjiang, China - Trusted Seller
Factory Direct Sales Steel Bar Sleeve Rolling Machine
- Manufacturer: Rainbow
Product Description Product Parameters Compnay advantage: The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especi...
Heilongjiang, China - Trusted Seller

Harbin Rainbow Technology LDH-M12-4 single spindle nut threading machine
- Manufacturer: Rainbow
We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets f...
Harbin, China - Trusted Seller
M3-M10 High Speed Automatic Screw Cold Heading Machine
- Manufacturer: regenboog
Product Description Screw Cold Heading Machine : Product Parameters A. Description of cold heading machine: MODEL RSH-5 RSH-5G RSH-10B RSH-15 RSH-15B Max. Blank Dia. 3mm ...
Heilongjiang, China - Trusted Seller
All Kinds of Standard and Non-Standard Nuts Making Machine
- Manufacturer: Rainbow
Production items: Extra thick nut, flanged nut, motorcycle link pin, oil plug screw, hex socket lockup nut, squire nut, weld nut, cap nut, blind nut, chain roller, expansion anchor, bicycle and motorcycle shaped ...
Heilongjiang, China - Trusted Seller
Factory Supply Rebar Threader Thread Rolling Machine
- Manufacturer: regenboog
Product Description Product Parameters ZP28-M20 AXLE THREAD ROLLING MACHEINE TECHNICAL PARAMETERS Rolling spiline rangeMax. DiameterAxial feedmm20 Max. ModuleAxial feedmm2.5 Rolling die rangeMax. Outer diametermm...
Heilongjiang, China - Trusted Seller

Factory direct sales machine cold forging New product research forging hammer
- Manufacturer: Rainbow
1. These cold heading machines are fully automatic and easy to operate with little training, fitted with Solid Die to produce blank for Bolts, Screws, Rivets and other similar components. Cut off and knock out me...
Harbin, China - Trusted Seller
Cold Heading Bolt& Nut Making and Thread Rolling Machine
- Manufacturer: regenboog
Product Description Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers ar...
Heilongjiang, China - Trusted Seller
China Top 1 Flat Die Thread Rolling Machine
- Manufacturer: regenboog
Product Description Model Diameter (mm) Screw Length (mm) Thread Length (mm) Moving Dies Stationary Length Main Motor (kw) Mas. Outpu...
Heilongjiang, China - Trusted Seller
Rainbow 4 Spindle Flange Hex Nut Tapping Machine
- Manufacturer: regenboog
Specification Model Size No. of Spindle Productivity (pcs/min.) Main Motor (kw) Motor of Material Mixing (kw) Oil Pump (kw) Air Pressure (kg/cm) ...
Heilongjiang, China - Trusted Seller
Spring Tempering Furnace Cut to Length Mesh Belt Machine
- Manufacturer: regenboog
our advantage We are a leading supplier of machinery and equipment in China. Our company supply all kinds of manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Mach...
Heilongjiang, China

