JB氣缸冶金氣缸單活塞桿,活塞雙向作用、具有固定緩沖。符合JB1444~1448-74標準,目前冶金行業廣泛應用。性能*、經久耐用。各種安裝形式適合不同用戶需要。 Single piston rod, piston action both directions, with fixed cushion, conforming to stanadard in JB1444~1448-74 currently applied widely in metallurgical industry, featuring advanced level performance and along working life. Available in various installation modes to suit different customer needs.