Company News

Good News! The customer form Thailand purchased a double station electrical upsetting machine form our company in December 2019. We have arranged shipment as soon as possible to make sure our customer to receive products quickly.

Good News! Customer from India visited Tianzhijiao for automatic engine valve production line. After long-time communication and negotiation, customers from India finally purchased our automatic engine valve production line in October.

Good news! Tianzhijiao shipped 3 machines to Guangdong Fuji on 22nd August.Their models are VEC-380, MUG-A-2 and MUG-B-2. Guangdong customers visited our factory and inquired a lot of questions before purchasing them. Our staff explained our products’ advantages to them and showed them the operation

Fuji is a manufacturer of engine valves and valve seats. It’s belong to the car, motorcycle and components industry. They bought three of our company’s valve-making equipment. Let's take a look at these three devices in detail.

Last week , we accomplished the order of Federal Mogul South Africa. TZJ have shipped three centerless grinding machines out. These three machines passed customer’s professional examination. Our customers were very satisfied with our machines, and even provide us the possibility of more cooperative opportunity in future.

TZJ Machinery visited our customer in Japan, Since we have cooperated before, and we have visited the Japan customer on 18th, May, 2019. we have talked about the machines running situations and any chance to cooperation again, or any service we can do for our customers.

On April 24th, we packed two machines to prepare for delivery. One is a valve disc external grinding machine, and the other is a valve rod end drilling machine. Let me introduce you to these two machines.

Thanks for your concern and care for such a long time. As Chinese New Year approaching, all TIANZHIJIAO staff wish you and your family a joyous new year, happiness and good luck in 2019.

TZJ Machine sent our engineer and salesman to South Africa for better customer service, The customer bought the automatic engine valve production line for local engine valve supplies business, they are happy for the machine working well, but they are not familiar with the manual ways on machines,

If engine performance is your aim, or you are an automotive hobbyist, then you should most likely not be afraid of swapping camshafts in your engine. However, the trick to making your car faster is not just replacing stock engine parts with performance engine part, but replacing it with the right pe

1) Reasonable speed The economical speed of the vehicle is generally 65~90km/h. At this speed, the fuel consumption is the lowest. It should be controlled within this speed. For different models, please refer to the economic speed recommended in the User Manual.2) Artificially shortening the engine'

Everyone may have such problems in peacetime, that is, after the start of the cold car, the engine speed is unstable, and the sound of the engine sudden noise is heard. The exhaust gas emitted by the engine has a big smell of oil. Long may take a few minutes, short may be a few seconds, in fact, mos