Steel thread rolling machine nut bolt screw making machines

Application of nut screw making machine

This machine adopts the cold forging method, Suitable for producing all kinds of screws, Special machine for processing wood screws, inner six angle, concave six angle rivet blank. The machine can automatically finish feeding, straightening, cutting, forming, forging blanking.

Features of nut screw making machine

(1) Perfect design, easy operation.
(2) Single rail skid way design make the machine runs in high speed, and the production efficiency is also high.
(3) Major installation kit of our machines are made from high quality material, undergoing high abrasion-resistance and low deformation heat treatment process, the machine is endurable with long time preciseness
(4) Our machines adopt the forced oil feeding system, to make sure all components of the machine run in films of oil condition, and the machine could be durable for long time.
(5) The key components of our machines are imported from Taiwan, Japan and Germany, which are all complied with the all high-precision, high-hardness, high-abrasion resistant requirements.
(6) Male mould ejection design, which solve the screws blocking problem when running down.

The flow process of nut screw making machine

Coarse line→ Wire →Heading →Thread rolling → Heat treatment → Plating (color) → Packing

(1). Pull the coarse line to the line patch needed. (Wire drawing machine)

(2). Adjust, produce, and form the head of screw on the heading machine. (Screw heading machine)

(3).Grind tooth on the coil thread rolling machine, and form the screw completely (Thread rolling machine)

(4). Treat the semi-finished screw in the heat treatment according to the standard (Heat treatment furnace)

(5). According to the requirements, process plating etc. (Zinc plating machine)

(6).  Packing and out of factory 

About us

Business Type: Manufacturer

Location: Shijiazhuang , China (Mainland)

Year Established: 1998

Company Certifications: ISO 9001

Main products:  All kinds of nail producing line

Company aim : Pursue survival by quality, win customers by credit, seek development by technology .

Business concept : Honest hased ,customer first .

We are established on 1998 , nearly 20 years experiences on providing all kinds of nail machines . 

Certification

 Service before sale 

1, 24 hours online .Your inquiry will be quick reply  by email . 

 Also can go through all questions with you by any online chatting tools (Wechat ,Whatsapp ,Skype ,Viber ,QQ , TradeManager ) 

2,Professionally and patiently introduction,details pictures and working video to show machine

Service on sale :

1,Test every machine and inspect the machine seriously .

2,Send the machine picture which you order , then packing it with standard export wooden box after you confirm the machine is ok .

3,Delivery:If ship by sea .after delivery to seaport .Will tell you the shipping time and arrival time . Finally, send all original documents to you by Express For Free. 

If delivery it by Express to your door(DHL, TNT,Fedex, etc) or by air to your airport, Or logistic to the warehouse which you request . We will tell you the tracking number after delivery.

Service after sale

1, Free insurance for goods

2, 24 hours online to solve any problem . Supply you English manual book and technical support , maintain and install video to help you solve the problem, or dispatch worker to your factory.

 Our company's cold heading machine expands to Global fields.Our machine have been sold to lots of countries.

Cynthia Chen