bolt production line manufacture/bolt making machines machinery/ cold heading machine and thread rolling machine China supplier

 The composition of the production line is cold heading machine head forming machine( edge-trimming machine) and thread rolling machine. Our company is professional to manufacture cold heading machine  head forming machine( edge-trimming machine) and thread  rolling machine. The technology of our machine is mature. The stability of our machine is good and the quality of our products is high. The type of our machine is complete. Our machine can product bolt nut rivet  pin and  so on.

Our machine can manufacture all kinds of heads products and the diameter of bars is 4-30mm.

The technical parameter
nical parameter of cold heading machine

nical parameter of head forming machine (edge-trimming machine)

3.threa rolling machine

the picture of the product line

1.the production line ( the cold heading machine is 2 station): cold heading machine + head forming machine(edge-trimming machine)+thread rolling machine. 

2.the production line(The cold heading machine is Multi-station cold heading machine) : cold heading machine +  thread rolling machine

The picture of consist of machine

ld heading machine 

2. head forming machine(edge-trimming machine)

3.thread rolling machine

1.If you need one machine among the machines we can supply . For example you only need cold heading machine . We supply cold heading machine. 

2.If you need the  a complete set of production line, we also can supply it. We can provide  technical services and  technical staff training.

The annex of our providing

1.venire

2.Micrometer

3.Thread Gauge

4.Torgue

5.Torgue wrench

configuration of cold heading machine

material and brand introduction

finished bolt performace grade

1. Low-carbon steel ----- cold heading machine ---bolt performance grade is 4.8 grade( tensile strength is 400MPa   Yield Strength is 320MPa)

dium-carbon steel----cold heading machine---- bolt performance grade is 6.8 grade( tensile strength is 600MPa/ Yield Strength is 320MPa)---- Heat Treatment ---  bolt performance grade is 8.8 grade
3.high-carbon steel ----cold heading machine----bolt performance grade is 8.8 grade ( tensile strength is 800MPa/ Yield Strength is 640MPa)----- Heat Treatment----- bolt performance grade is 10.9-12.9 grade( tensile strength is 1000MPa/1200MPa    Yield Strength is 900MPa/1080MPa)

shipping pictures

shipping pictures

1.Q: How to sure the quality of our machine ?

A:Our technical of our machine is mature and the quality is  examined  in actual production

ur products passed the SGS, CE, ISO certifications.

2.Q: What after sales service we can provide

A: We warrant 12 months and provide  technical services and  technical staff training.

3.Q: Can you provide invitation letter for me if I want to visit your factory?

A: Sure, you can offer us your company information, visit people’s information, visit time, etc., and when we will submit them to our local government for the application.

 1)Installation and commissioning

 Machine to be installed and commissioned by our  technicians.The seller will send our engineer to install the machine accordingly if the buyer need.The buyer have to pay the salary US$100 per day, and the air ticket, accommodation, eating  and some related fees should be your responsibility

  2)Guarantee

Except the wearing parts, 12 months guarantee for machine and 6 months guarantee for electric appliance after shipment. During guarantee time, if the parts were broken caused by the product problem, seller will offer the parts by free. If the parts were broken caused by the mishandling by buyer, buyer needs to buy the parts from seller

Hebei Fengtai Automatic Equipment Sci-Tech Co., Ltd. is one of most famous machine manufacturers in China. With the development of saveral years, our company has perfact production system. Our company is professional to manufacture fastener equipmets such as cold heading machine head forming machine thread rolling machine and so on .  My company is located in

Hebei Province China.

Our machine has some features as the following

1.the strength and durability is very good

2.our company has perfect after sales service system

3.our machine is full automactic and quality is high.

4.we can manufacture the machine according to customer's requirements

We can do the above points that owe to our production system quality supervivsion system R & D system and managerment system.

we are very close to Beijing.So technical talents and new technoligy comes to our company. That make our company more optimizational.