Environ Speciality Chemicals Pvt Ltd is appointed as an authorized distributor of Qingdao Hengda Zhongcheng Technology Co Ltd for their range of Silane Coupling Agents.

HENGDA Silane Group is an ISO 9001:2008 & ISO14001:2004 registered company. HENGDA is the first manufacturer of Silane Coupling Agents, such as amino silane, methacrylate silane, epoxy silane, sulfur silane, chlorine silane, vinyl silane and alkyl silane widely used in coatings, glass fiber, rubber, plastics, electronics and textiles.