A roughing filer assembled with U-type bars which are made of ordinary carbon steel by being interlocked with each other is used to replace the support frame commonly used in the trench of a dry filter spray booth, reducing the consumption of glass fiber filter greatly.%将普通碳钢板制成U型条并上下组装成粗过滤器来替代干式喷漆房地沟目前普遍使用的支撑架,可大大减少过滤底棉的用量.
展开▼
