China National Standards

China Industrial valves Diaphragm GB Standards List

  •  China "Industrial valves Diaphragm" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 12239-2008 Industrial valves - Diaphragm valves made of metallic materials
    工业阀门 金属隔膜阀    		 China National Standards
    Industrial valves Diaphragm
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