... Co., Ltd 2.Address:236room Jingying1228 Business Building, Qianying Road, Cixi city, Zhejiang Province, China3. Web side: www.sealoring.com4. Main Products ... Ring, O-Ring Kit, Rubber Parts, PPR Fittings, Hardware Tools, Copper Washer Kit and so on.Feature:●Healthy, bacteriological neutral, conforming ...