J61YJ61Y对焊式高温高压截止阀 参考价：面议

QJ-1,2,3,4,5,6,7QJ气动管路截止阀 参考价：面议

DSJ4lH、DSJ41YDSJ4lH,DSJ41Y法兰水封截止阀 参考价：面议

DSJ61H、DSJ61YDSJ61H,DSJ61Y焊接式水封截止阀 参考价：面议

J41H、J41WJ41H,J41W美标法兰截止阀 参考价：面议

J41H、J41WJ41H,J41W日标法兰截止阀 参考价：面议

J41H、J41YJ41H,J41Y国标法兰截止阀 参考价：面议

J41H、J41YJ41H,J41Y国标碳钢截止阀 参考价：面议

WJ41H、WJ41YWJ41H,WJ41Y蒸汽波纹管截止阀 参考价：面议

J41H、J41YJ41H,J41Y铸钢法兰截止阀 参考价：面议

DJ61H、DJ61YDJ61H,DJ61Y锻钢低温截止阀 参考价：面议

J41H/Y、J41WJ41H,J41Y锻钢法兰端截止阀 参考价：面议

J11Y、J61YJ11Y,J61Y锻钢自密封截止阀 参考价：面议

J61H、J61YJ61H,J61Y锻钢承插焊截止阀 参考价：面议

NKJ41H、NKJ41YNKJ41H,NKJ41Y真空隔离截止阀 参考价：面议

NKJ61H、NKJ61YNKJ61H,NKJ61Y焊接式真空隔离截止阀 参考价：面议

J44Y、J44H、L44H、L44YJ44Y,J44H高压角式截止阀 参考价：面议

J44W、J44H、J44YJ44W,J44H,J44Y法兰角式截止阀 参考价：面议

J11WJ11W黄铜丝扣截止阀 参考价：面议

J11WJ11W不锈钢丝扣截止阀 参考价：面议

BJ45H、BJ45WBJ45H,BJ45W直流式保温截止阀 参考价：面议

J61Y、J41YJ61Y,J41Y高温截止阀 参考价：面议

J61YJ61Y焊接式高压截止阀 参考价：面议

J941H、J941YJ941H,J941Y电动截止阀 参考价：面议

J641H、J641YJ641H,J641Y气动截止阀 参考价：面议

J45H、J45YJ45H,J45Y直流式Y型截止阀 参考价：面议

J65YJ65H,J65Y自密封Y型截止阀 参考价：面议

J65YJ65Y锻钢承插焊Y型截止阀 参考价：面议

WJ41H、WJ41YWJ41H,WJ41Y国标波纹管截止阀 参考价：面议

WJ41H、WJ41YWJ41H,WJ41Y德标波纹管截止阀 参考价：面议

WJ45H、WJ45YWJ45H,WJ45Y直流式Y型波纹管截止阀 参考价：面议

WJ44H、WJ44YWJ44H,WJ44Y角式波纹管截止阀 参考价：面议

WJ41H、WJ41YWJ41H,WJ41Y美标波纹管截止阀 参考价：面议

J41WJ41W不锈钢法兰截止阀 参考价：面议

J11W-16TJ11W-16T黄铜内螺纹截止阀 参考价：面议

J11B、J11FJ11B,J11F内螺纹氨用截止阀 参考价：面议

J42B、J42FJ42B,J42F角式氨用截止阀 参考价：面议

J14B、J14FJ14B,J14F内螺纹角式氨用截止阀 参考价：面议

J21B、J21FJ21B,J21F外螺纹氨用截止阀 参考价：面议

J41B、J41FJ41B,J41F法兰氨用截止阀 参考价：面议