Refrigeration equipment is a common industrial field with diversified standard fastener plans.
It has rich demand for self tapping screws, nuts, lock washers and other types, mostly carbon steel materials and requires surface treatment of zinc plated or stainless steel A2 material with passivated basic treatment.
Commonly used fasteners: DIN933, DIN7504K N P M, DIN7981, DIN7985, DIN965, DIN968, DIN934, DIN7337, DIN125, DIN9021, DIN127, DIN985, DIN1587, DIN315
Choosing carbon steel or stainless steel fasteners?
Surface finishing for carbon steel fasteners – zinc plated, black phosophated, dacromet
Surface finishing for stainless steel fasteners – pickling and passivation
About us
Shanghai ScrewTool Industrial is a subsidiary of Jiaxing Victor Screw Company, we serve the market of end-user customers , supplying economic fastener solutions to industry customers.
Address:
Office: #1409, No.26, Lane 777, Guangfulin Road, Songjiang District, Shanghai, China 201600
Factory: No.1, Guan-He Road, Haitou Town, Lianyungang, China