The environmentally friendly fine screw electroplating colors include environmentally friendly color zinc, environmentally friendly white zinc, environmentally friendly blue zinc, environmentally friendly black zinc, environmentally friendly nickel, environmentally friendly black zinc and so on. Raw materials: The raw materials of fine screws are iron and stainless steel. The raw materials are stainless steel SUS201, stainless steel SUS304, stainless steel SUS776, stainless steel SUS316, stainless steel SUS404 and so on.
The tail is characterized by sharp tail self-tapping, slotting self-tapping, B-tooth self-tapping, and fast-tooth self-tapping. There are many head shapes of self-tapping fine screws, including pan head, countersunk head, half countersunk head, and the head shape has its own pad and China Sheet Metal Screws without pad. Therefore, the energy screws that require hardness must be hardened. Harden: If the request for fine screws is higher, if there is a request for hardness of fine screws on commodity materials, they usually need to be hardened.
Fine screws are classified into self-tapping type fine screws and machine wire type fine screws. The most fundamental factor of slippage and breakage is the inability of fine screw hardness.The screw factory shares common knowledge about screw raw materials and electroplating: Fine screw plating colors are divided into environmental protection and non-environmental protection..
Widely used in electronics, electrical, electrical appliances, furniture, machinery and equipment, etc. Non-environmentally friendly fine screw electroplating colors include color zinc, white zinc, black zinc, black coated, white nickel, black nickel, blue zinc and so on. Electroplating: Electroplating of fine screws usually refers to fine iron screws, and fine stainless steel screws usually do not require electroplating unless requested by the customer.
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