In terms of green manufacturing, when designing wave spring washers, the production process is pollution-free, and at the same time, set up necessary environmental protection facilities to make the company’s pollutant discharge meet environmental protection requirements; and use environmentally friendly materials that meet the requirements of RoHS standards, so that wave rings can meet environmental protection goals. At the same time, ensure that the wave spring has excellent product performance, service life, quality, etc.Since 2012, Zhejiang Lisheng Spring Co., Ltd. has started to develop wave springs, wave spring washers, spiral retaining rings, snap ring, multi-turn wave springs, gap wave springs, overlap wave springs and laminar seal rings.Our company supplies parts for primary and special national science and technology projects; our company has an inventory of thousands of products in regular size.With over 15 years of experience in the spring production industry, Lispring h...