阀门
水","主体材质":"球墨铸铁","内衬材质":"四氟乙烯乙丙橡胶","国产/进口":"国产","特殊要求":"密封内衬耐海水、 阀板材质:尼龙11涂层球墨铸铁、阀杆不锈钢316,阀杆填料:丁腈橡胶","使用寿命":"≥365天","计量单位":"ITE","参照标准":"GB/T 12238-2008","备注":"验收标注:到货需带合格证说明书材质报告,外观无缺
电力公司阀门
水","主体材质":"球墨铸铁","内衬材质":"四氟乙烯乙丙橡胶","国产/进口":"国产","特殊要求":"密封内衬耐海水、 阀板材质:尼龙11涂层球墨铸铁、阀杆不锈钢316,阀杆填料:丁腈橡胶","使用寿命":"≥365天","计量单位":"ITE","参照标准":"GB/T 12238-2008","备注":"验收标注:到货需带合格证说明书材质报告,外观无缺