国标法兰明杆楔式闸阀 GB flange RS wedge gate valve Z41W-16
查看详细国标铸钢法兰明杆楔式闸阀 GB c.s flange RS wedge gate valve Z41W-25
查看详细国标不锈钢法兰明杆楔式闸阀 GB s.s flange RS wedge gate valve Z41W-25
查看详细国标法兰暗杆楔式闸阀 GB flange NS wedge gate valve Z45W-16
查看详细国标弹性座封软密封闸阀 GB RS wedge soft-sealed gate valve Z40X-16
查看详细国标暗杆弹性座封软密封闸阀 GB NS wedge soft-sealed gate valve Z45X-16
查看详细美标铸钢明杆楔式闸阀 ANSI cast steel RS wedge gate valve Z41H-150LB
查看详细美标不锈钢明杆楔式闸阀 ANSI stainless steel RS wedge gate valve Z41H-150LB
查看详细美标铸钢明杆楔式闸阀 ANSI cast steel RS wedge gate valve Z41H-300LB
查看详细美标不锈钢明杆楔式闸阀 ANSI stainless steel RS wedge gate valve Z41H-300LB
查看详细德标碳钢明杆闸阀 DIN c.s RS gate valve Z41W-16C
查看详细国标碳钢波纹管闸阀 GB c.s bellows seal gate valve WZ41H(DN15-40锻压)
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