Acceptance standards for storage racks.wire shelving units wall mounted

　　Step 1: Confirm whether the number of shelves received is delivered according to the order, all kinds of accessories are complete, the color is consistent with the sample, and the packaging meets the requirements.

　　Step 2: Inspection of overall installation accuracy of the shelf

　　1. The vertical deviation of shelf piece shall not be greater than 10mm;

　　2. Height deviation of cross beam on the same floor: ± 10mm;

　　3. The deviation of center distance between the bottom of adjacent shelf column is ± 2mm;

　　4. The displacement deviation of the same row of shelves in the same roadway shall not be greater than 5mm;

　　Step 3: Inspection of shelf manufacturing accuracy:

　　1. The imported CNC machine tool is used to punch and roll the column, and the error of the head and tail holes is ± 2mm;

　　2. Under full load, the internal and external bending of the column shall be less than H/1000, and the load deflection of the beam shall be less than L/250;

　　3. The rigidity and strength of the shelf shall comply with the mechanical industry standard GB/5323-91;

　　Step 4: Surface treatment process:

　　Black billets - removing surface dirt - chemical derusting - phosphating - plastic spraying - leveling and curing - packaging, inspection and warehousing, with a coating thickness of 60 microns.

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