锥形接头套筒 tapered adapter sleeve

分接头套筒固定螺母 FIXING NUT FOR TAP BUSHING

套筒接头 [机] sleeve joint ; muff joint ; bell-and-spigot ; sleeve adapter

推进式套筒接头 push-fit spigot and socket joint

挤压套筒接头 compressed sleeve coupler

锥螺纹套筒接头 coupler of taper threaded sleeve

螺纹套筒接头 threaded sleeve joint

套管接合套筒接头 faucet joint

扣环套筒接头 Socket Adapter