... certification, quality and full control of all personnel. 4,XC502B copper material, the surface of polished chrome plated, high- ... common accessories to connect, to use a high comfort. 7,XC502B shower size (MM) and the specification show the following: ... ):Sprinklers eccentric shaft (12):Big handle(13):Handle screw 9,XC502B faucet shower water measuring performance considerations: a. sealing Test: ...