专业生产加工内外牙接头、水嘴。具体规格有： 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 ……