Features:304 stainless steel material,silver tone,welding studs machinery screws with soldered dot. Welding stud screws, also known as welding bolt or spot welding screw.Welding stud screws is refers to between the end surface of the metal or similar metal parts and other metal workpiece surface.To be bonded surface melting quickly put pressure to complete one of the welding method. This welding new technology for rapid, reliable, simple, low cost.It has been widely applied to bridges, highways, housing construction, shipbuilding, automobile, power plant, electric control cabinet industry.
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