Wenzhou Shuangli vacuum Coating Material Co. LTDWe focus on r&d, production, sales and service of consumables in vacuum coating industry (field).Since its establishment in 2000, Shuang Li company has been constantly striving to make progress, with professional CNC production equipment and authoritative technical personnel.Domestic has 3 direct (Wenzhou ningbo Yiwu) shop has been operating for more than 10 years, with a number of wholesalers and distributors long-term cooperation, with excellent product quality and perfect after-sales service, won the majority of customers and wholesalers recognized praise, is the domestic well-known vacuum coating material supplier.Our tenet is "customer first, service first"Focus on the vacuum coating industryTungsten filament,Stranded tungsten wire,Tungsten heater element,High purity aluminium wire, aluminum ring,aluminum sheet,R&d, production, sales and service