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Pubdate:2020-06-22 10:29:06Hits:2925

用洁净的纱布将外覆盖件的外表擦洁净。再用洁净的刷子沿着同一个方向均匀地涂油至冲压件的整个外外表。把涂完油的冲压件放在强光下查验，主张把冲压件竖在车身方位上。用此法可很容易地发现冲压件上的微小的麻点、瘪...
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Address: building a, Daji Industrial Zone, Lubian village, Chashan Town, Dongguan CityAddress: dongguan chashan town tea village pond loop large bay area 6 billions of industrial park in three building the first floor
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