Drop forged steel made for inserting sheet brass washer and teeth grommets. When ordering, specify the number and size as listed below due to various existing standards in different countries.
用于插入薄板黄铜垫圈和齿环的落锻钢材。订购时,请根据不同国家/地区的各种现有标准,指定下面列出的数量和尺寸。