Surface treatment: Apply the surface treatment techniques like polishing, acid treatment and passivation to treat the welding line, hole, screw to ensure that the surface meets the GMP standards.
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- 表面处理技术:采用相应的加工工艺,对工件表面进行抛光、磨砂、酸洗,钝化等工艺,对焊缝、内孔、螺纹、紧固结构等采取相应的手段,以保证表面状态符合gmp规范中的相关要求。