J43W-16P,J43W-25P/40P/64P/100P/160P 法兰式针型阀
面议
J43W-16P,J43W-25P/40P/64P/100P/160P 法兰式针型阀
面议
焊接式针型阀J63Y-320P/R,J61Y-160P/250P
面议外螺纹角式针型阀 J24F-16P,J24W-320P/250P
面议内螺纹针型阀|J13W-16P/25P 不锈钢针型阀
面议外螺纹针型阀，J23W-320P，J23W-25P,J23W-350P
面议
J49W-40P,J29W-320P/160P/100P 压力计针型阀
面议
JJM8-64P,JJM8-100P/160P~320P 压力表针型阀
面议
JJM1-16P,JJM1-25P,JJM1-64~320P不锈钢针型阀
面议卡套式球阀，QG.Y1-40P.QG.QY1-16P/25P
面议J91W-16P/J91W-25P/JJY1-160P 卡套式针型阀
面议
H21W-320P,H21X-100P,H21W-64/40P 外螺纹止回阀
面议CJ123多功能压力表阀|不锈钢仪表阀
面议