I have made a batch of plastic slit film ring, which can not be used because the inner hole is small. Now change the original inner hole φ40.0mm to φ40.2_0~(+0.20)mm. To this end, we designed a pair of clamps to boring the bore (see figure). The depth of the hole in the fixture, the operator can use the middle finger to hook out the innermost part of the hole
The quick stacking door has many functions such as heat preservation and cold preservation, insect and wind prevention, dust insulation and sound insulation. Widely used in underground parking lots, industrial plants, food, textiles, electronics, printing and packaging, automotive assembly, precision machinery, logistics and warehousing and other places.
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