乙炔氣瓶閥

Product name: acetylene cylinder valve
Models: QF - 15 c
Specification: QF - 15 c
Product introduction: applicable to acetylene cylinders nominal pressure, nominal size 3 mpa: DN3mm export thread: G5/8 - LH cylinders with connection thread: 1-11 1/2 - NGT safety device temperature or pressure: no
透明奶罩的邻居三级在线观看,少妇厨房愉情理伦片视频下载,厨房玩朋友娇妻HD完整版视频
下一頁:乙炔氣瓶閥