Z41Y-40C,Z41Y-64C,Z41Y-100C型手动碳钢高压耐磨密封法兰闸阀
Z41Y-40C,Z41Y-64C,Z41Y-100C型手动碳钢高压耐磨密封法兰...
Z41Y-40C,Z41Y-64C,Z41Y-100C型手动碳钢高压耐磨密封法兰...
Z41H-40C,Z41H-64C,Z41H-100C型手动碳钢高压法兰闸阀是一...
Z941H-40C,Z941H-64,Z941H-100型电动铸钢高压法兰闸阀是...
Z645H-10C,Z645H-16C,Z645H-25C型气动暗杆法兰闸阀是一...
Z641H-10C,Z641H-16C,Z641H-25C型气动铸钢低压法兰闸阀...
Z11H-16C,Z11H-25C,Z11H-10C型手动铸钢内螺纹(丝扣)截止...
Z61W-10RL, Z61W-16RL,Z61W-25RL型CF3M不锈钢31...
BZ41W-16RL,BZ41W-16RL,BZ41W-25RL型CF3M不锈钢...