Our advantage
Chemical additives manufacturer
LESMAN produces key chemical additives for silicone sealants, including curing agents, catalysts, silane coupling agents, environmentally friendly flame retardants, etc.
Silicone sealants
We use our own chemical additives to produce silicone structural sealants, insulating glass sealants, weather-resistant sealants, stone sealants, door and window sealants, etc. to keep them in good quality and cost
Silicone sealant production formula and process
LESMAN is a high-tech certified company and providing silicone adhesive production additives, formulations and processes for manufacturers
ABOUT US
Guangzhou LESMAN New Materials Technology Co.,Ltd
We are committed to serving manufacturers, distributors, wholesalers and traders of silicone sealants. Our products include chemical additives and sealants. Our services include providing production formulas and processes for silicone sealants, and providing customers with quality products and services.
Multiple patents, participated in the formulation of multiple national standards
Lesman has obtained more than 30 invention patents and has participated in the formulation of national standards for building sealants many times.
Our Partners
Brands & companies we worked with.
The Manufacturing Company has collaborated with renowned brands and companies, delivering exceptional products and solutions tailored to their unique requirements.







