WA027-3 HD7XTS41X-6C DN2600 1 5 1 5 1 厄瓜多尔托普( TOPO)水电站阀门 TOPO HPP 压力钢管防护阀 Penstock guard valve 采购、制造 Purchase and manufacture Date: ofPage Stage:Part or assembly:Project: HARBIN ELECTRIC MACHINERY COMPANY LIMITED APPROVE REVIEW STANDAR-DIZATION CONSULTATION EXAMINE CHECK PREPARE STATUSDATESIGNATUREDOCUMENT No.REV. Unit No. Work No. QUALITY CONTROL PLAN 编 制: 校 核: 审 查: 会 签