FWBD-M8*1S,FWBD-M10*1S,FWBD-M12*1.5S,304外六角闷盖
FWBD-M14*1.5S,FWBD-M16*1.5S,FWBD-M18*1.5S,304不锈钢外六角堵头
FWBD-M20*1.5S,FWBD-M22*1.5S,FWBD-M24*1.5S,
FWBD-M27*1.5/2S,FWBD-M30*1.5/2S,不锈钢实心堵头
FWBD-M33*1.5/2S,FWBD-M36*1.5/2S,外丝螺油塞
FWBD-G1/8S,FWBD-G1/4S,FWBD-G3/8S,
FWBD-G1/2S,FWBD-G3/4S,FWBD-G1S,304不锈钢堵头
FWBD-G11/4S,FWBD-G11/2S,FWBD-G2S,
