This Z94 series high-speed automatic nail making machine is a professional industrial solution dedicated to mass production of common round wire nails. It adopts integrated cold forming technology, completing wire straightening, precision feeding, nail head heading, rod cutting and point forming automatically in one continuous workflow, effectively cutting manual labor cost and improving overall production efficiency.

The machine is built with a high-precision wire feeding mechanism and stable gear transmission system, featuring smooth material delivery, low running noise, low failure rate and long service life of core wearing parts. The heavy-duty cast iron body delivers excellent rigidity and shock absorption performance, ensuring stable and consistent operation even under long-term high-speed working conditions. Nail specifications can be flexibly adjusted by replacing corresponding molds, covering mainstream nail sizes for construction, woodworking and daily hardware scenarios.

Widely applied in hardware manufacturing factories, fastener production bases and nail processing enterprises, this nail making equipment can be linked with downstream polishing machines and packaging machines to form a complete automatic nail production line. We provide full-range technical support including installation guidance, operator training and lifelong spare parts supply, to secure stable and sustainable production for our global customers.

This automatic multi-station cold heading machine is a professional industrial solution designed for high-volume manufacturing of bolts, screws and various standard & non-standard fasteners. It integrates automatic wire feeding, precision cold forging, one-step forming and automatic discharging, delivering stable and efficient production performance for fastener factories and hardware manufacturing enterprises.

Built with a heavy-duty cast iron frame and precision transmission structure, the machine supports 24-hour uninterrupted operation with low failure rate and high forming consistency. It is compatible with carbon steel, stainless steel and other common metal materials, and features a quick die change design to flexibly switch between different bolt specifications.

We provide full-range services including pre-sales technical consultation, on-site installation guidance, operator training and long-term spare parts supply, to ensure stable production and minimize downtime for our customers.

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.

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.

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

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 high-speed automatic thread rolling machine is purpose-built for mass external thread processing of bolts, screws, studs and various standard fasteners. Adopting mature cold rolling forming technology, it delivers high production efficiency, superior thread surface finish and enhanced thread load-bearing strength, making it a reliable choice for fastener factories, hardware workshops and auto parts manufacturers.

The machine features an integral cast steel fuselage and optimized transmission structure, ensuring stable operation, low vibration and low failure rate even during long hours of continuous high-speed production. The precision-machined die mounting structure guarantees accurate die alignment, producing uniform, standard and smooth threads with excellent dimensional consistency that meets international fastener quality standards.

It is compatible with a wide range of metal materials including carbon steel, stainless steel, copper and aluminum, and supports processing of metric threads, inch threads and straight knurling. The matched automatic feeding system effectively reduces labor intensity and improves production consistency, fully adapting to large-scale batch production.

We provide full-range supporting services covering installation guidance, on-site operator training, rolling die matching consultation and long-term after-sales technical support. Customized configurations are also available to fit customers' specific production needs.

Product Overview Harbin Rainbow automatic thread rolling machine is professional cold forming equipment for external thread mass production. It is specially designed for manufacturing bolts, screws, studs, threaded rods and various fastener workpieces. Adopting advanced chipless cold rolling technology, it delivers high-efficiency thread forming with excellent thread strength, surface finish and dimensional consistency.

Core Advantages

1. Integrated with PLC control system and automatic vibratory feeding mechanism, the machine realizes fully automated continuous operation, which greatly reduces labor cost and improves production stability.
2. High-rigidity cast iron body and precision transmission structure ensure low vibration and stable performance under long-term high-speed operation, guaranteeing uniform thread precision and stable product quality.
3. It supports a wide range of thread specifications and metal materials. Thread roller dies can be replaced quickly to switch between different products, with strong production flexibility.
4. Chipless cold forming process saves raw materials and reduces energy consumption, making it an ideal choice for fastener factories pursuing large-scale, low-cost mass production.

Application Fields Widely applied in fastener manufacturing, hardware processing, automotive parts, construction hardware and general machinery industries, suitable for producing all kinds of standard and non-standard threaded workpieces.

Service Support We provide tailored solutions based on your product specifications and output demands, along with one-stop services including installation debugging, operation training, 12-month quality warranty and lifelong remote technical support.

This full automatic continuous zinc plating line is professional industrial surface treatment equipment designed for metal parts and fastener manufacturing. It adopts mature electroplating technology to form a uniform, dense and highly corrosion-resistant zinc coating on the workpiece surface, effectively improving the rust resistance and service life of metal components.

Equipped with a PLC intelligent control system and automatic conveying mechanism, the production line realizes fully continuous automated operation, which greatly improves production efficiency and reduces manual labor costs. Key process parameters can be precisely adjusted to ensure stable plating quality and consistent coating thickness across batches.

Widely applied in fastener production, hardware processing, auto parts manufacturing and other industries, the line supports full customization of line length, process configuration, output capacity and plating types to match different production scales and process requirements. We provide one-stop services including scheme design, on-site installation guidance, operator training and long-term after-sales technical support for global customers.

This automatic nut former is a high-performance cold forging equipment dedicated to fastener manufacturing. It integrates blanking, pre-forming, finish forming and piercing processes in one continuous production flow, effectively improving production efficiency and reducing manual operation costs.

Adopting high-rigidity body structure and precision transmission system, the machine delivers stable performance, high forming accuracy and low noise during long-time operation. It is compatible with carbon steel, stainless steel, alloy steel and other common metal materials, and can produce all kinds of standard hex nuts, flange nuts and custom special-shaped fasteners.

Equipped with PLC intelligent control system and touch screen interface, it is easy to operate and adjust parameters. We provide full customization service for machine configuration, molds and production line schemes according to customers' actual demands. With complete after-sales system including installation guidance, operator training and lifelong spare parts supply, we offer reliable fastener manufacturing solutions for global customers.

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

high quality hydraulic forging press bolt making machine power hammer cold forging machine

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,...

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.

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

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

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

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