Professional engine valve manufacturing machines supplier!

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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

  • Our hot product Engine Valve Grinding Machine is on sale. Today, we will introduce you to the self-test, self-repair and basic maintenance operations of the Engine Valve Grinding Machine.

  • CNC machining process has found application in several fields and sectors. Significant amongst is the automobile industry. It has been applied in the engine valve. An essential tool used in this process is the automatic CNC engine valve grinding machine which comes with an automatic tool changer.

  • Let's try to explain what the valves are, what their function is and what happens when something goes wrong in the simplest way.When we start an engine, the turn of the key sends an electric impulse to the starter donkey. This gives the "jerk" to the crankshaft of the engine.

+86-512-66294696       +86 18136977277
No. 518, Chang'an Raod, Xukou 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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