►高强度合金经久耐用；►弹簧回位；►烤漆表面耐腐蚀能力更强；►各种型号均包含快速接头与防尘帽；►防尘密封圈可减少污染，延长液压缸使用寿命；►Singleactingbyhe***ydutyspringreturn►Collarthreads,plungerthreadsandbasemountingholesenableeasyfixturing►Designedforuseinallpositi***)