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Stainless steel screws show excellent corrosion resistance in sensor parts, mainly due to the characteristics of their material. Stainless steel is the key factor in its corrosion resistance due to its high chromium content.

Audio accessories copper nuts play a key role in audio equipment. They ensure the precise transmission of sound by precisely tightening various components.

Zhongshan Haoli Hardware Products Co., Ltd. (formerly Zhongshan Weilifeng Hardware Products Factory) was founded in 2007. It is a manufacturer of precision non-standard hardware parts .