About us

Foshan Rong Sheng Long (R.S.L) Rubber Sealing Article Co., Ltd. is located in Beihua Road, Tandong Industrial Zone, Longjiang Town, Shunde District, Foshan City, Guangdong Province. Rubber ring manufacturer with a construction area of over 6,000 square meters, R.S.L has complete machinery and equipment in compliance with the international standard. We have built a specialized laboratory, invested heavily in purchasing precise detection equipment, and professional environmentally-friendly equipment. In this way, the work efficiency of our workshop is greatly improved.


We can produce the exact products according to samples/design drawings/pictures, and develop new products in accordance with market needs, and bring ideas into reality.

30 Years’ Experience

As a professional manufacturing factory, we have sound production equipment and can produce tailor-made products for customers. 

Development Team

R.S.L. Rubber continually researches new materials and processes to meet customers' needs as well as to advance sealing technology.

Strict QC Control

We have strict quality control measures and our products are safe, non-toxic, and meet the international standards.

Financial Services

 If you have any questions, comments or suggestions about our products, services or anything about R.S.L., please get contact with us and we will handle it within 24 hours on working day.