Used processing in China

Trusted Seller
Wire Drawing Machine/Metal Wire Drawing Machine
- Manufacturer: Rainbow
Machine description The DL series wire drawing machine is a prefabrication equipment for metal products, widely used in screw, nut ,bolt making area. The purpose is to pull metal wire or bar of the product manufa...
Heilongjiang, China
Trusted Seller
Hfc 36-3 Automatic Tri-Metal Contact Rivet Making Machine
- Manufacturer: arco iris
HFC 36-3 tri metallic Button & Rivet Automatic Machine use cold forming process to make tri-metal rivet, it's featuring high reliability, high productivity, multi-purpose and convenient for operation. APPLICATION...
Heilongjiang, China
Trusted Seller
Hangji brand Steel Rolling Mill Machinery (turn-key) /Hot Rolling Mill Process
- Manufacturer: Hangji
Common technical processing overview Continuous casting square billets ------ Heating furnace ---- High pressure water descaling ---- Roughing mills group ----- # 1 Flying Shears ---- Intermediate mills group ---...
Xi'An, China
Trusted Seller
M2 Automatic Threading Machine/Screw Machine
- Manufacturer: Rainbow
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
Rainbow Automatic Nut Tapping Machine High-Speed Threading Equipment for Metal Fasteners
- Manufacturer: Rainbow
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
Rainbow 4/6 Station Cold Header for Bolt Production Precision Metal Forming Machine
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
Rainbow Multi-Station Bolt Cold Heading Machine High-Speed Automatic Fastener Forming Equipment
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
Rainbow 6-Station Automatic Bolt Making Machine High-Speed Feeding for Automotive Fasteners
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
Low Price Automatic Wire Nail Making Machine
- Manufacturer: Rainbow
Product Description Name Nail Making Machine Model R5C Length of Nail Max 170 Dia of Nail Max 5.5 Output (pcs/min) 200 Motor Power (KW) 7.5 Approx Weight (Kgs) 220...
Heilongjiang, China
Trusted Seller
Fully Automatic Different Size Hex Nut Cold Forging Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
Rainbow Automatic Nut Cold Forging Machine 175-350 PCS/Min Precision Forming for Standard & Non-Standard Hardware Nuts
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
2025 Hot Sale Bolt Maker M16 Extra Long Bolt Making Machine
- Manufacturer: Rainbow
Company Profile 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(Ni...
Heilongjiang, China
Trusted Seller
Fully Automatic Screw Cap Tapping Machine Nut Tapping Machine
- Manufacturer: Rainbow
Product Description Model RM6-M8 RM10-M12 RM14-M16 RM20-M24 RM27-M30 Diameter Range (mm) M6-M8 M10-M12 M14-M16 M20-M24 M27-M30 Main Motor (KW) 1.1 (Four Class) 1.5 (Six Class) 1.5 (Eight Class) 2.2 (Eight Class) ...
Heilongjiang, China
Trusted Seller
Fully Automatic 4 Spindle Hexagon Nut Tapping Machine
- Manufacturer: Rainbow
Product Description Model RM6-M8 RM10-M12 RM14-M16 RM20-M24 RM27-M30 Diameter Range (mm) M6-M8 M10-M12 M14-M16 M20-M24 M27-M30 Main Motor (KW) 1.1 (Four Class) 1.5 (Six Class) 1.5 (Eight Class) 2.2 (Eight Class) ...
Heilongjiang, China
Trusted Seller
M6 Screw Making Machine/One Die Two Blow Heading Machine
- Manufacturer: Rainbow
Product Description The heading machine adopts cold heading way to make the screw heads by double-click the whole mould form. Our screw heading machine can finish the Feeding, straightening, cutting material, for...
Heilongjiang, China