EN
12 Mon 2016
Donjoy have the honour to win first high purity safety valve "safety valve special manufacturing license"enterprises, currently win the "high clean special relief valve manufacturing license" in domestic(safety accessories and safety protection device). Donjoy pressure safety valve technology has been approved America 3-A health standards 64-00 certification. Specific products: safety valve, constant pressure valve, counterbalance valve, reducing valve.
中文
