Welcome to the official website of CNPC Bozhuang (Lanzhou) Petrochemical Equipment Co., Ltd.
PATENTS
Melting Protective Layer Device for Balance Sleeve of Hydrogenation High Pressure Pump
RELEASE:2018-11-22
กกกก

Melting Protective Layer Device for Balance Sleeve of Hydrogenation High Pressure Pump

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