according attached drawing 00310960 --请依据图号`00310960来画
Material:1.0338,DC04,St14 --材料请用1.0338,DC04,St14 （这个应该在你公司有资料档案）
Surface:zinc-phosphated,powder coated RAL3002 70-100um --用磷酸锌盐化,并以RAL3002粉末喷在表面70-100微米,
50.000pcs/year;8.000pcs each lot ----年产50,000件,每份8000件
Attention:dimension 30H7 is in my opinion absolute impossible for the stamping-porcess; please let me know what will be suitable (maybe H11-13?)---注意：我觉得30H7的尺寸是绝对不可能冲压的,请给我你们有的具体尺寸（也许H11-13可以）