Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
This automatic flat die thread rolling machine is a professional cold forming equipment dedicated to external thread processing of screws, bolts and other fastener workpieces. Through extrusion forming without chip removal, it produces threads with high tensile strength, smooth surface and high dimensional precision, which is far superior to traditional cutting processing.
The whole machine adopts high-strength cast iron body with excellent rigidity and shock resistance, ensuring stable operation, low noise and long service life under long-term high-load production. Equipped with an automatic vibrating feeding system, it realizes fully automatic continuous production, effectively reducing labor cost and improving production efficiency.
By replacing different thread rolling dies, the equipment can process various standard and non-standard external threads, with strong adaptability to meet diversified production demands. The dies are made of premium alloy steel, featuring high wear resistance and easy replacement.
Widely applied in fastener manufacturing plants, hardware workshops and mechanical processing enterprises. We provide complete services including equipment selection guidance, installation commissioning, operator training and lifelong after-sales technical support, and support customized configuration according to customer production requirements.
This automatic nail making machine adopts advanced cold heading technology to produce standard common iron nails efficiently from steel wire. The whole machine realizes full‑automatic wire feeding, cutting and nail forming, greatly saving labor cost.
Built with thickened cast iron body, the nail making machine features stable operation, low noise and long service life. It supports adjustable nail length and wire diameter to meet various nail specification demands.
Simple structure makes maintenance easy. Spare parts are easy to get and replace. It is ideal equipment for small‑medium nail factories to start nail production business.
We provide complete after‑sales support including installation guidance and technical training. Customized models are available according to customer’s production requirements.
Composition entire heat treatment line as follows:
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
Composition entire heat treatment line as follows:
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
Composition entire heat treatment line as follows:
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
Model: CY06Z
Diameter range: 3-6mm
Output: 165-185pcs/min
Max. thread length: 75mm
Moving die size: 90x105x25
Power: 4Kw
Composition entire heat treatment line as follows:
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs
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
This series of continuous mesh belt quenching furnace is a professional industrial heat treatment equipment, specially designed for batch quenching and hardening of fasteners, standard parts and small metal workpieces. It is widely used in fastener manufacturing, hardware processing, auto parts production and other fields, and can be matched with tempering furnaces, cleaning machines and other equipment to form a fully automatic heat treatment production line.
We provide full-cycle services including pre-sales process consultation, scheme design, on-site installation and commissioning, operator training and long-term after-sales technical support. All core components are selected from reliable brands with stable performance and long service life, to support your long-term stable production.
This two-die (two-roll) thread rolling machine is professional cold forming equipment designed for mass production of bolts, machine screws, studs and various threaded fasteners. It adopts the classic two-roller cold extrusion process to complete thread forming in one pass, with high forming efficiency, stable thread quality and low processing cost.
Equipped with an automatic feeding system and intelligent control unit, the machine realizes fully automatic production from raw material feeding to finished product discharging, significantly improving production efficiency and reducing labor input. Its heavy-duty cast steel body ensures stable operation under long-term continuous working conditions, making it ideal core equipment for small and medium-sized fastener manufacturing enterprises.
This automatic high-speed thread rolling machine is specialized cold forming equipment for mass production of bolts, screws, studs and various threaded fasteners. It adopts advanced cold thread rolling technology to realize a fully automatic workflow of feeding, thread forming and finished product discharging, which greatly improves production efficiency and reduces manual labor cost.
With a high-rigidity machine body and precision transmission structure, the equipment ensures stable thread precision and consistent forming quality, suitable for long-term continuous industrial production. It is widely recognized in the fastener manufacturing industry for its reliable performance, low failure rate and high cost-effectiveness.
This multi-station automatic nut cold heading machine is professional cold forging equipment for mass production of hex nuts, flange nuts, special-shaped nuts and standard fasteners. It adopts integrated cold forming process, realizing fully automatic workflow of wire feeding, cutting, heading and one-time forming, which effectively improves production efficiency and reduces labor cost.
With high-rigidity fuselage and precision transmission system, the equipment guarantees stable forming accuracy and long die service life. It is widely applied in fastener manufacturing industry for its reliable performance and high cost-effectiveness under long-term continuous operation.

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.
More
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.
More
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.
More
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
More