專業生產加工內外牙接頭、水嘴。具體規格有:
RW 1/8-1/8PT RW 1/8-1/4PT
RW 1/4-1/8PT RW 1/4-1/4PT RW 1/4-3/8PT
RW 3/8-1/8PT RW 3/8-1/4PT RW 3/8-3/8PT RW 3/8-1/2PT
RW 1/2-1/8PT RW 1/2-1/4PT RW 1/2-3/8PT RW 1/2-1/2PT RW 1/2-3/4PT
RW 3/4-1/4PT RW 3/4-3/8PT RW 3/4-1/2PT RW 3/4-3/4PT
……