J41H(150LB,300LB.600LB)美标截止阀
J41W不锈钢美标截止阀
1500LB-2500LB,高磅级美标截止阀,美标自密封截止阀
API止回阀,H44H美标旋启式止回阀
H44H(150LB,300LB,600LB)美标止回阀
1500LB-2500LB,美标止回阀
H64-1500LB,焊接美标止回阀
Z41H、Z41W、Z41Y-150LB API美标闸阀
Z41H、Z41W、Z41Y-300LB API美标闸阀 300Lb美标闸阀
Z941H、Z941W、Z941Y-300LB API美标闸阀 300Lb电动美标闸阀
手动600LB闸阀 Z40W/H/Y美标不锈钢闸阀,美标碳钢钢闸阀
600Lb伞齿轮美标闸阀 Z540W/H/Y美标不锈钢闸阀,美标碳钢钢闸阀
Z40W-900LB高磅级闸阀 900LB美标自密封闸阀 Z540H美标伞齿轮闸阀
1500LB磅级伞齿轮闸阀 Z540H(W/Y)-1500LB高磅级自密封闸阀
150Lb美标球阀