發布人：http://www.levels4life.com 發布時間：2017-07-06 14:40:53
When we buy Ji'nan shutter doors in order or the business to discuss good shape and size and price etc. on the shutter door problem, but after we made Ji'nan doors to the inspection, this is to ensure that the quality problem of rolling door. Then, Ji'nan rolling shutter in the acceptance of the time to pay attention to what?
Ji'nan rolling shutter door small manufacturers said that in the acceptance of rolling doors, the appearance should pay attention to the following points:
1, the surface of the curtain board, guide, lintel, scroll and other parts can not be allowed to have some defects, cracks and pits hammer marks, obvious hole, convex, burr and so on.
2, parts or components of the assembly, splicing is not allowed to have misplaced.
3, in the cutting, punching, bending and so on processing Department has relative movement, must clean up burr.
4, parts of the external leakage surface, must do rust treatment, its coating, coating should be uniform, shall not have the phenomenon of spot stripping.
5, welding should be solid, the appearance should be smooth, leakage welding slag inclusion, is not allowed to exist.
6, all fasteners must be tight, not allowed to loose.
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