佰利乐

锻钢不锈钢国标起落式止回阀 H41H-16/25/40

美标法兰球阀 ANSI flange ball valve Q41F-150LB

锻钢碳钢国标起落式止回阀 H41H-64/100/160/250

美标法兰球阀 ANSI flange ball valve Q41F-300LB

国标铸钢法兰明杆楔式闸阀 GB c.s flange RS wedge gate valve Z41W-16/25

国标不锈钢法兰明杆楔式闸阀 GB s.s flange RS wedge gate valve Z41W-16/25

国标法兰暗杆楔式闸阀 GB flange NS wedge gate valve Z45W-16

锻钢不锈钢国标起落式止回阀 H41H-64/100/160/250

国标化工部浮动球阀 GB HG flange ball valve Q341F-16

国标弹性座封软密封闸阀 GB RS wedge soft-sealed gate valve Z40X-16

锻钢碳钢国标旋启式止回阀 H44H-16/25/40

全焊接全通径球阀Q61HF-16/40C CF8球 固定手柄 防侵蚀漆