I'm Emily from Strongest Laser.Strongest Laser is a comprehensive “national high-tech enterprise” dedicated to R&D, production, sales, and service. We specialize in high-power fiber laser technical research and production for applications such as laser welding, additive manufacturing, security equipment, precision cutting, etc.--Strong R&D team: consisting of 8 doctors and more than 20 masters--High investment in R&D: more than 20% of annual revenue--Over 10,000 square meters of research and development and production sites. 4,000 square meters of optical clean workshops and a series of international advanced modern experimental equipment to ensure product quality--Strict quality control on the materials and finished products--ISO, CE, FDA, EU☞ Inquiry Service:Email: emily.li@strlaser.comWhatsApp/Skype/Wechat/Mobile: +86 18080421321