How to choose a towel? When consumers buy towels, they must first check whether the label of the towel is complete, including the production unit, address, name, specifications, ingredients, washing methods, product standard number and so on. Try to choose a towel labeled 100% cotton with a formaldehyde content of ≤75mg/kg.
In addition, the towels used by the family should be cleaned in time. “It is best to use boiling water for 10 minutes every week to disinfect.†At the same time, the airing place should be ventilated, dried or dried in time.
Non-tapping screws are machine Screw, the pieceworker to be fastened must be tapped with taps in the screw hole in advance to match the screw threads.
The difference between tooth screws and other screws depends on whether they can be used together with nuts. Tooth screws can be used with nuts. And relative to the screws of other teeth, there are self-tapping screws. The nut of this kind of screw has no bow teeth. As for the standard teeth and fine teeth are only different pitch, it is the nut of the machine screw
Hex Machine screw,pan machine screw,flat machine screw,truss machine screw,Hexagon socket screws
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