高效便捷的油漆涂装
镀锌件涂装底漆选择
阴极保护培训武汉
CPIA 领导力会议
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larry:最好不要用腻子,除非试验可行,可以用预涂桶边或刷柄上半固化的油漆,用手去堵,以不见鼓包为止,再用刷子在表面修补一下,增加补洞油漆与底材的接触面。 (2011-10-26 23:20)