China National Standards

China Sprue GB Standards List

  •  China "Sprue" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 4169.19-2006 Components of injection moulds for plastics - Part 19: Sprue bush
    塑料注射模零件 第19部分:浇口套    		 China National Standards
    Sprue
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