J41H-100C高压法兰截止阀J41H-100C J41H-160C 参考价：面议

J44W不锈钢角式截止阀J44W 参考价：面议

J961Y电动高压电站截止阀J961Y 参考价：面议

J61YJ61H J61Y美标焊接截止阀 美标高压高温焊接截止阀J61Y 参考价：面议

J41W-16P/150Lb美标截止阀J41W-16P/150Lb 参考价：面议

J41H-40J41H-40手动法兰截止阀 参考价：面议

J941Y-100I电动截止阀J941Y-100I 参考价：面议

J41W-16P国标截止阀J41W-16P J41W-25P J41W-40P 参考价：面议

J41H-16C截止阀J41H-16C 参考价：面议

J641H气动截止阀J641H 参考价：面议

J941H-160电动截止阀J941H-160 参考价：面议

BJ45W-25PBJ45W夹套保温截止阀 不锈钢夹套保温截止阀BJ45W-25P 参考价：面议

J61H-16CDS系列水封焊接截止阀 J61H-16C J61H-25C 参考价：面议

J41N-20KJ41N-20K J41F-20K日式天然气截止阀 参考价：面议

J41H-25法兰截止阀J41H-25 参考价：面议

J61Y-160J61Y高温高压电站截止阀 电站焊接截止阀J61Y-160/320 参考价：面议

WJ41HWJ41H美标波纹管截止阀 API美标波纹管截止阀WJ41H 参考价：面议

J44FS-16C角式衬氟截止阀J44FS-16C 参考价：面议

J61Y-160截止阀J61Y-160 参考价：面议

J641HJ641H气动法兰截止阀 快开型气动法兰截止阀J641H 参考价：面议

BJ41W-16P保温截止阀BJ41W-16P 参考价：面议

J961YJ961Y电动电站截止阀 参考价：面议

WJ41HWJ41H波纹管截止阀 德标波纹管截止阀WJ41H 参考价：面议

J44H不锈钢角式截止阀J44H 参考价：面议

J41F46手动法兰衬氟截止阀J41F、J41F46 参考价：面议

J641H-16气动截止阀-气动法兰截止阀J641H-16 参考价：面议

J41F-16铸铁法兰蒸汽截止阀J41F-16 J41T-16 参考价：面议

J11H-16PJ11H内螺纹截止阀 不锈钢内螺纹截止阀J11H-16P 参考价：面议

J11H-800LbJ11H-800Lb锻钢截止阀 参考价：面议

J41H-16CJ41H-16C/J41H-25C国标法兰截止阀 参考价：面议

J41H-40CJ41H-25C/J41H-40C法兰截止阀 参考价：面议

J45H-150LBJ45H-150LB J45H-300LB美标Y型截止阀 参考价：面议

WJ41H-16C波纹管截止阀WJ41H-16C、WJ41H-25C、WJ41H-40C 参考价：面议

J41N液化气截止阀（日式）J41N 参考价：面议

J441YJ441Y正齿轮截止阀 参考价：面议

J61HJ61H焊接截止阀 高温高压焊接截止阀J61H J61Y 参考价：面议

DJ41Y-40PDJ41Y低温法兰截止阀 加长杆低温法兰截止阀DJ41Y-40P 参考价：面议

J961Y-P54100V电动截止阀J961Y-P54100V 参考价：面议

J41H-100C截止阀J41H-100C 参考价：面议

J11T-10江苏铸铁丝扣截止阀J11T-10 参考价：面议