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Piston (without locking sleeve)

Factory direct high quality supply integrity and high efficiency quality first


We have always regarded quality as our life, formulated a strict quality control system, and obtained the IS0-9001: 2015 quality management system certificate of TUV NORD company in Germany. With many years of production experience and product quality, it has always been well received by customers in the market.


Product Introduction


The main production equipment includes 1 4000T hydraulic press, 1 10T forging hammer, 1 D53.D52 ring grinding machine, 6 CNC vertical lathe sleeping car CNC drilling center and other machining equipment, totaling more than 80 production equipment. 

It can produce international, national and industry standard flange tube plate forging products, as well as wind power tower flange yaw brake disc stator pressure ring end cover and other ring forgings can also produce various special-shaped flange tube plate forging products with drawings provided by customers.

We have always regarded quality as our life, formulated a strict quality control system, and obtained the IS0-9001: 2015 quality management system certificate of TUV NORD company in Germany. With many years of production experience and product quality, it has always been well received by customers in the market.

Quality Control


Spectral analysis of raw materials
Tensile test at room temperature
Impact test
Brinell hardness testing
Metallographic analysis
Hardness testing of semi-finished products
Ultrasonic testing
Magnetic Particle Testing

Product Consulting


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