Hey; Error on product
Error message
+ Depth of the hole generally does not exceed 3 times the diameter of the hole. For smaller hole diameter 5 mm (3/16 inch approx), the ratio is 2. The thickness of the bottom part of the material should be greater than 20% of the diameter of the hole to eliminate the mites opposite disabilities .
+ A good design is the thickness of the hole is always equal and no sharp corners where stress concentration.
đang được dịch, vui lòng đợi..