Features:A. Ceramic-PlungerB. Special hydraulic sealC. Greese-FreeD. Control and regulation of hydraulic-seal’s Pretightening-forceE. High pressure, Large overflowF. DurableMain specifications:
Type
HS-450H
主要特点: 1.陶瓷柱塞 2.夹布特制水封 3.免用黄油润滑 4.水封预紧力可调 5.压力高,水量大 6.经久耐用主要技术规格::
型号
HS-340H
HS-300H