UK进口YJ41W不锈钢氧气截止阀

UK进口J41W不锈钢美标截止阀

UK进口BJ45W保温夹套截止阀

UK进口WJ41H美标波纹管截止阀

UK进口NKJ61H焊接真空截止阀

UK进口NKJ41H法兰真空截止阀

UK进口J41N液化气截止

UK进口J41H中压截止阀

UK进口J41Fs衬氟塑料截止阀

UK进口J41Fs衬氟塑料截止阀

UK进口DJ41H法兰低温截止阀

UK进口DIN WJ41H德标波纹管截止阀

UK进口BJ41W保温截止阀

UK进口BJ41H法兰保温截止阀

UJ41H柱塞截止阀

J41H 高温蒸汽截止阀

J45H直流式截止阀

J61Y/J961Y/J962Y/J561Y高温高压电站截止阀

J41H/J11H/W手动截止阀

J641F气动截止阀

J941H/F  电动截止阀

J41Y/J61Y高温截止阀

DYJ 低温高压截止阀

BJ41W/H夹套保温截止阀

J11W丝扣截止阀

J41H/W/Y法兰式截止阀

J61Y焊接式截止阀

J41B法兰氨用截止阀

JY41 氧气专用截止阀

JY41 焊接真空隔离截止阀

J11Y/J61Y锻钢承插焊截止阀

J41H 法兰铸钢截止阀

DSJ4lH、DSJ41Y 法兰水封截止阀

DS/J61Y 焊接水封截止阀

CJZQ球心截止阀

J11W/J21W/J61W针型截止阀

J41H/W国标法兰截止阀

JIS 日标旋启式止回阀

J15Y/J65Y 内螺纹与承插焊Y型截止阀

J65Y 自密封Y型截止阀