Founded in 1979, through two long-term technical cooperation with Rexroth, Huade Hydraulic has developed into a leading manufacturer in China's hydraulic industry. DC Check-Q-Meter valves are competitive with well-know brands with good quality and lower price. They always come up to the international standards. All branches of Huade Hydraulic have passed ISO9001, ISO14001 and OH SAS18001. Huade® is a reliable brand in China which has won wide user trust.
Mineral oil (for NBR seal) or phosphate ester(for FPM seal)
Maximum permissible degree of contamination of the fluid is to NAS 1638, class 9. β10≥75
