Beauty Instrument copper stud
Brand Name: Lanejoy, Lanejoy
Model Number:PG18
Standard: GB
Material: copper
Surface treatment: Zinc Plated Polished
Certificate:ISO9001:2015
Color: Zinc White
Size: Customized
Price Terms: FOB,CIF,CRF,EXW and others
Delivery Time: Within 20 workdays after receive payment
Model:Pg18
Packaging & Delivery
Packaging Details
opp bag/carton
Delivery Time
7 days
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The combination screw is actually a kind of screw, but it is a special one, generally it is a three-component or a two-component, but at least the two-component can be called a combination screw. The most important difference between a normal screw and a normal screw is that it has a spring pad or a flat pad more than a normal screw. It is either a triple assembly or a flat pad. This is the main difference between the appearance of a combination screw and a normal screw.