Shanghai Best Ring Technology Co., Ltd is a Chinese and Taiwan joint venture with diversified culture. We manufacture and sell rubber sealings and other rubber products. With more than 20 years experience, we combine native R&D with management from Taiwan, begin with past OEM manufacturer to current self brand, we had a stable development for many years. Based on Shanghai Means Rubber Technology Co.,Ltd, we obtained the development pattern leading by Best Ring Technology Co.,Ltd.

Our products have passed the ISO/TS16949:2000 auto quality management system, and obtained US NSF certificate, England WRAS(WRC-NSF) certificate, Germany KTW, W270(DVGW) certificate, France ACS certificate, Euro ROHS, REACH, FDA, UL and SGS. etc. LSB has developed more than 3000 material formulations and make more than 20,000 kinds of sealing components and other rubber products. Our products are widely used in Autos, air conditioning, electric house appliance, medical equipment, aerospace, petroleum ...[More]ry, pharmaceutical industry, electronic products, solvents equipment, nuclear industry, aerospace machinery and water and electricity equipment, etc.

Best Ring Technology insists on quality and efficiency as first competiveness, with best service, build up a world famous brand