Suzhou Sepna is only one China factory focus on researching of self leveling polyurehthane joint sealant for airport runway . Main supply polyurethane sealant and coating in construction field.

Shanghai Sepna as our brother company is one of the leading manufacturer of sealant and adhesive in China with over one decade history since established in 2003. Main supply adhesives and sealant in automotive and electronic industry.

Meanwhile, Sepna is keep seeking the best adhesive distributors and agents as our partners to work together, to promote our perfect products to the worldwide customers to meet their requirements. We do believe our green chemical can make the world more healthy.