JY42W-16T銅氧氣角式截止閥SPJY42W-16T氧氣截止閥
JY41F-16日式燃氣截止閥 SPJY41F-16日式燃氣截止閥
J965Y-160電動Y型截止閥 SPJ965Y-160電動截止閥
J961YH電動高壓電站截止閥 SPJ961YH電動高壓電站截止閥
J961Y-160電動電站截止閥 SPJ961Y-160電動截止閥
J941Y-16I電動截止閥 SPJ941Y-16I電動截止閥
J941H-100C電動截止閥 SPJ941H-100C電動截止閥
J941H-25C電動截止閥 SPJ941H-25C電動截止閥
J941H-16C電動截止閥 SPJ941H-16C電動截止閥
J641W-16P不銹鋼氣動截止閥 SPJ641W-16P氣動截止
J641H-16C氣動截止閥 SPJ641H-16C氣動截止閥
J545Y-16C傘齒輪Y型截止閥 SPJ545Y-16C截止閥
J541Y-600LB高壓磅級截止閥SPJ541Y-60LB截止閥
J541H-100傘齒輪截止閥 SPJ541H-100傘齒輪截止閥
J65Y-16對焊式Y型截止閥 SPJ65Y-16對焊式Y型截止閥
J64Y-160C焊接型角式截止閥SPJ64Y-160C角式截止閥
J61Y-320高壓電站截止閥 SPJ61Y-320高壓電站截止閥
J61Y-170V高壓自密封電站截止閥SPJ61Y-170V截止閥
J61Y-25I高壓電站截止閥 SPJ61Y-25I高壓電站截止閥
J61W-300LB美標焊接截止閥 SPJ61W-300LB截止閥