After strict check, each plate with no stains, no rust, and no scratches can be entered into production process, so as to ensure product quality from the very beginning.
所用的每一块板材都要经过采购及质检的严格把关，保证无污渍、无锈斑，无伤痕，合格后才能进入生产工序，从源头确保产品质量。
I think a better quality rust preventative paint could have been used and this problem would not exist.
我认为如果使用质量好的防锈漆就不会产生这个问题。
Handrail frame and Station foot: high quality steel plate, steel stamping and welding molding and polished, rust phosphating, electrostatic powder coating, high temperature baking and other process.
扶手架及站脚：采用优质钢板、钢管冲压焊接成型，并经打磨、除锈、磷化、静电喷粉、高温烤焗等工艺处理。
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