China Sheet metal parts fa GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB/T 37679-2019 Sheet metal parts fabricated by fine blanking combined with extrusion process—Technological specification 金属板料精冲挤压复合成形件工艺规范 - 中英文版
	GB/T 30570-2014 Structural main factors of sheet metal stamping parts 金属冷冲压件结构要素 - 中英文版

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