Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
Various types of thread rolling machine to meet your various needs.
MoreVarious types of thread rolling machine to meet your various needs.
MoreVarious types of thread rolling machine to meet your various needs.
MoreVarious types of thread rolling machine to meet your various needs.
MoreVarious types of thread rolling machine to meet your various needs.
MoreVarious types of thread rolling machine to meet your various needs.
MoreThis automatic thread rolling machine is specialized equipment for producing external threads on bolts, screws and other cylindrical workpieces. It adopts cold rolling forming technology, which can complete thread processing in one pass with high efficiency and excellent thread surface quality.
The machine features a heavy-duty rigid frame and premium core components, ensuring stable long-term operation and consistent forming accuracy. It can be seamlessly matched with cold heading machines, tapping machines and other auxiliary equipment to form a fully automatic fastener production line.
We support customized configuration according to your workpiece size, production capacity and technical requirements. Welcome to contact us for detailed technical specifications and factory-direct quotation.
今天 10:01
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
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.
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.
Our two-axis thread rolling machine is a professional heavy-duty cold forming equipment dedicated to high-precision and high-strength thread processing. Adopting advanced two-die synchronous extrusion technology, it forms threads through cold plastic deformation of metal without cutting chips. Compared with traditional thread cutting process, it greatly improves the surface finish, dimensional accuracy, tensile strength and fatigue resistance of finished threads, and is widely used in manufacturing high-grade fasteners and structural parts.
This two-die thread rolling machine is widely applied in fastener manufacturing, automobile parts, construction machinery, bridge hardware, electric power fittings and other industries. It is an ideal choice for producing high-strength hex bolts, stud bolts, threaded rods, anchor bolts and other high-requirement threaded products.
We provide a 12-month whole-machine warranty, lifelong technical consultation and original spare parts supply. Every machine undergoes strict no-load and load testing before delivery. We offer free remote guidance for installation, debugging and operator training, and on-site service by professional technicians is also available upon request.
Our automatic thread rolling machine is a high-efficiency cold forming equipment specially designed for mass production of threaded fasteners. It can be matched with cold heading machines to form a complete fastener production line, completing precise thread rolling on screws, bolts, studs and other workpieces. Compared with traditional thread cutting process, cold thread rolling significantly improves production efficiency, surface finish and mechanical strength of finished threads, with very low material waste.
This thread rolling machine is widely used in fastener manufacturing, hardware processing, auto parts, construction hardware, electronic appliances and other industries. It is an ideal choice for producing machine screws, self-tapping screws, hex bolts, studs, threaded rods and other threaded products.
We provide a 12-month whole-machine warranty, lifelong technical consultation and original spare parts supply. Every machine undergoes full-load running test before delivery. We offer remote guidance for installation, debugging and operator training, and on-site service by professional technicians is also available upon request.
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.
Model: CY06Z
Diameter range: 3-6mm
Output: 165-185pcs/min
Max. thread length: 75mm
Moving die size: 90x105x25
Power: 4Kw
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.