BDP:标准螺栓镦粗模毛坯
BDP:Heading die blanks for making standard bolts
BS:螺栓缩径模毛坯
BS:Die blanks for reducing diameter of nuts
BC:沉头顶模毛坯
BC:Die blanks with sink
BF:六方螺母冷镦模毛坯
BF:Heading die blanks for making hexagonal nuts
BR:电池冲模毛坯
BR:Puching die blanks for batteries
BG:钢球冲模毛坯
BG:Punching die blanks for making steel balls
BP:六方螺母拼块模毛坯
BP:Combination die blanks for making hexagonal nuts
HQ:切料刀具毛坯
HQ:Blanks for cutting materials