Professional engine valve manufacturing machines supplier!

  +0086-512-66294696                               +86 181 3697 7277
Valve Grinding Production Line
valve design
Tianzhijiao Factory
Professional Original Equipment Manufacturer of Automatic Engine Valve Production Line 

Valve grinding machine

Drilling machine

Special purpose machines for drilling a hole on the tip of engine valve for welding
CNC Valve Drilling Machine

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Forging & pressing machine

Special purpose machines for  valve forging & pressing machine
Electrical Upsetting Machine
Press Machine
● Automatic Valve Blanking Production Line

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We design and produce each machine according to customer demands and requests. Professional technology, reasonable price, accurate delivery time and good after-sales service are our advantages!
Quality is our culture. Our quality goal is "meet the needs of customer, exceed the customer expectations".
10+ years manufacturing experience
Customized & Design
CNC+PLC+Servo control system, more efficient and precise, save the cost.
After-sale service 
7*24 stand by

Company News

  • Valves have different requirements according to their types and uses, mainly including sealing, strength, adjustment, circulation, opening and closing performance. Automotive valve grinding machine plays an important role in valves manufacturing process. When designing and selecting a valve, in addi

  • The engine valve seats and valves are of great importance. They play an imperative role in the mechanical industry. The valve seats are used to manage the heat of the valves. Generally, the valve seats conduct heat to the minimum.

  • The Spring Festival refers to the traditional Chinese New Year. Chinese have been celebrating the Spring Festival for more than 4,000 years. In modern times, the Chinese New Year is scheduled to be on the first day of the first lunar month.

+86-512-66294696       +86 18136977277
+86 18114528599
No. 20, Guangdian Raod, Guangfu Town, Wuzhong Dist, Suzhou, Jiangsu, China 
Tianzhijiao specialied in engine valve grinding machine  manufacturing and exporting, welcome to contact  us for  more machine details and quotation.


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