螺栓阀盖钢闸阀|沙特标准|SASO-ISO-6002
SASO-ISO-6002
Bolted bonnet steel gate valves
螺栓阀盖钢闸阀
Applying Type : Standard Specification
Standard Year : 1992
Approval Year : 2011
螺栓阀盖钢闸阀|沙特标准|SASO-ISO-6002
SASO-ISO-6002
Bolted bonnet steel gate valves
螺栓阀盖钢闸阀
Applying Type : Standard Specification
Standard Year : 1992
Approval Year : 2011
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