The main life span of an elastic chain is affected by load-bearing performance and corrosion resistance, and is composed of the material, width, structure and other factors of the key chain. Comprehensive decision.

Cold-rolled steel and stainless steel are commonly used in the whole chain, and cold-rolled steel needs to be additionally plated with nickel to prevent it. Rust, slightly worse than ordinary stainless steel, high-strength carbon steel with high-quality nickel coating is the most suitable match.

Jiangmen Jiangyi Industrial Co., Ltd.（江门市江艺实业有限公司）committed to the production of glass deep-processing tools & glass hardware、door closer、glass door handles and import and export trade, enjoying a good reputation in this industry.