China National Standards

China pipes、fittings GB Standards List

  •  China "pipes、fittings" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 12772-2008 Cast iron pipes、fittings and accessories with flexible joint sewerage for drainage
    排水用柔性接口铸铁管、管件及附件    		 China National Standards
    pipes、fittings
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