论坛首页 › SAE 美国机动车标准 › SAE J356 Welded Flash-Controlled Low-Carbon Steel Tubing Normalized for Bending.

qiuqingwu15 发表于 2014-11-7 08:54:35

SAE J356 Welded Flash-Controlled Low-Carbon Steel Tubing Normalized for Bending.

SAE J356 Welded Flash-Controlled Low-Carbon Steel Tubing Normalized for Bending,Double Flaring,and Beading

admin 发表于 2014-11-7 11:45:47

谢谢您的分享，金币已奖励

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