When you receive the goods, check the pan-head Torx tape anti-loosening screws carefully, so as not to cause unnecessary trouble to yourself. Processes: cracks, crooked tails, or docked or crooked tails during processing. Screw factory, Changping screw, anti-theft screw, stainless steel screw factory, Huangjiang screw.Let me talk about the anti-loosening screw manufacturers tell you what bad reasons will appear on the surface of the screw?
Anti-loosening screw manufacturers, tell you that sometimes the screws you buy back, look carefully at the surface size, there will be a little defect, when you encounter such a situation, you can ask the supplier to return the product, or make it, then the screw
What are the undesirable causes on the surface? Some undesirable causes in the heading process include eccentricity, crooked head, out-of-round head, double-layer cracks, burrs, cracks on the head, and tooth formation.
The above is the editor for you to explain the anti-loosening China Wafer Head Cement Board Screw screw manufacturers and tell you the reasons for the defects on the surface of the screws., Ltd. mainly produces and sells screws. The rod or the bottom of the tooth is rough.