Duwell is a leading manufacturer of ingot epoxy adhesives for wafer slicing process with patent techs in Shanghai.Its excellent bonding performance and economical price makes Duwell adhesives greatly known by solar wafer industry, and domestic market coverage is up to 70% in 2012.-Various product options to meet exact needs in wafering process.-Excellent pratices, high quality wafer output-Economic price, cuts down a lot bonding expense during waferring.-Timely delivery date and professional consulating service.