Z45X-16C Z545X-16C Z945X-16C 弹性座暗杆铸钢软密封闸阀 自来水闸阀

Z41X-10C Z941X-10C 铸钢软密封闸阀 RRHX-10C 明杆弹性座自来水闸阀

Z45X-10C Z945X-10C RVHX-10C 弹性座铸钢软密封闸阀 消防闸阀

自来水 消防水铸钢软密封闸阀 Z41X-16C Z941X-16C RRHX-16C 明杆闸阀

Z45X-10Q Z45X-16Q 球墨铸铁暗杆弹性座闸阀 消防 自来水闸阀

Z41X-10Q Z41X-16Q 球铁明杆软密封弹性座闸阀 自来水 消防管网闸阀

高压法兰闸阀 Z41H-40C Z541H-40C Z941H-40C 铸钢楔形电动闸阀 蒸汽 导热油闸阀

矿用 电站高压闸阀 Z41H-100C Z541H-100C Z941H-100C 蒸汽 导热油闸阀

Z41H-160C Z61H-160C 高温高压蒸汽电站闸阀 矿用高压楔形闸阀

Z41Y-25I Z61Y-25I 铬钼钢高温蒸汽闸阀 手动楔形铬钼钢焊接闸阀

540C°高温蒸汽铬钼钢闸阀 Z41Y-16I Z61Y-16I 楔形铬钼钢 合金钢闸阀

Z41Y-10I Z61Y-10I 高温蒸汽铬钼钢闸阀 WC6 20CrMoV铬钼钢闸阀

Z6Y-64I Z41Y-64I 法兰 焊接铬钼钢蒸汽 高温蒸汽铬钼钢楔形闸阀 Z541Y-64I Z561Y-64I

高温高压铬钼钢闸阀 Z41Y-40I Z61Y-40I Z941Y-40I Z541Y-40I 锅炉蒸汽闸阀

Z41Y-100I Z61Y-100I Z941Y-100I 锅炉高温蒸汽铬钼钢闸阀 楔式铬钼钢闸阀

Z40Y-160I Z61Y-160I 法兰 焊接铬钼钢蒸汽 Z961Y-160I 铬钼钢电动闸阀

Z61Y-10I Z561Y-10I 焊接铬钼钢闸阀 电站锅炉高温蒸汽闸阀

Z61Y-16I Z561Y-16I Z961Y-16I WC6铬钼钢高温蒸汽焊接闸阀 电动焊接闸阀

高温蒸汽铬钼钢焊接闸阀 Z61Y-25I Z561Y-25I Z961Y-25I 电站铬钼钢对焊闸阀

手动高压铬钼钢焊接闸阀 Z61Y-40I Z561Y-40I Z961Y-40I 高温蒸汽焊接闸阀

Z61Y-64I Z561Y-64I Z961Y-64I 手动 电动高压铬钼钢焊接闸阀 合金钢闸阀