Welcome to the official website of CNPC Bozhuang (Lanzhou) Petrochemical Equipment Co., Ltd.
PATENTS
Buffer Fast Electro-hydraulic Actuator for Butterfly Valve
RELEASE:2018-11-23
กกกก

Buffer Fast Electro-hydraulic Actuator for Butterfly Valve

COPYRIGHT:CNPC BOZHUANG (LANZHOU) PETROCHEMICAL EQUIPMENT CO., LTD.    TECHNICAL SUPPORT: GANSU QIHANG