GDBCL-40-16L-90,GDBCL-40-16XL-90,GDBCL-40-40L-90,隔爆比例插装式节流阀 GDBCL-40-16L-90,GDBCL-40-16XL-90,GDBCL-40-40L-90,隔图片

p1Src=//y1.yzimgs.com/uploads_old/876/2012022410421982_old.jpg"