AAK INDUSTRY LTD.

Processing Technology of Hydraulic Valve Spool, Manufacturer in China

The geometric tolerance of the cavity hole of the cartridge valve combination hole produced by AAK is controlled within 0.02mm, which is only half of the geometric tolerance of 0.03-0.05mm in the same industry. At the [...]

Adrian, a hydraulic customer from the United States, purchased a batch of hydraulic pressure control valves from Guangdong last year. Recently, he received many complaints from users. There was slight leakage of hydraulic [...]

Felex is the purchaser of a hydraulic valve company in Germany. Some time ago, he wanted to purchase a batch of hydraulic flow valves with valve spool hardness of 65HRC. He had consulted more than 30 manufacturers in [...]

Maarten, a Dutch hydraulic valve customer, had an order for a batch of hydraulic flow valves some time ago and gave it to a hydraulic valve manufacturer in Ningbo. After 6 proofing, the hydraulic flow valve samples [...]

Charles is our old hydraulic valve customer. Some time ago, he purchased a batch of hydraulic flow valves from a hydraulic valve manufacturer in Guangdong. However, he didn't expect to be busy on changing suppliers [...]

AAK Uses 5 More Processes to Ensure That The Valve Block Is Free of Iron Filings, Which Satisfies The American Customer After Testing The Sample   After the AAK Hydraulic valve block is processed, it shall be consolidated [...]

Cleveland is from a hydraulic equipment company in Mexico. He has purchased hydraulic valves in Ningbo for 3 years. We have communications for two times. He is confident, but the hydraulic cartridge relief valves he [...]

AAK hydraulic valve has a proprietary valve block anti-rust treatment technology. A special coating with a thickness of 0.02 ~ 0.03 mm is plated on the surface of the hydraulic valve block. The coating has excellent [...]