废水和通风用铸铁卫生管和配件|沙特标准|SASO-827、
SASO-827
Cast iron sanitary pipes and fittings for waste water and ventilation
废水和通风用铸铁卫生管和配件
Applying Type : Standard Regulation
Standard Year : 1994
Approval Year : 1994
废水和通风用铸铁卫生管和配件|沙特标准|SASO-827、
SASO-827
Cast iron sanitary pipes and fittings for waste water and ventilation
废水和通风用铸铁卫生管和配件
Applying Type : Standard Regulation
Standard Year : 1994
Approval Year : 1994
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