Longevis is an insulation and kit expert with manufacturing and distribution center in Pudong,Shanghai.Now the center can supply Figeholm high density pressboardlaminated pressboard;Pucaro medium&low density pressboard,corrugated board,press paper,molded parts;crepe paper tubes,crepe paper and other insulation materials.In addition,the center also supplies Lignostone densified wood,rods and nuts;Buchholz relays,pressure relief valves;oil lever indicators,breathers,and butterfly valves;off load tap changers;oil temperature and winding temperature indicators;neutral earthing resistors,earthing transformers,insulators;and transformer manufacturing machines.As an certified channel partner by ABB insulation companies,M&I Materials and other international companies,the center is customized to be "one shop"shop of insulation,accessories and equpiment for distribution &power transformer manufacturers.Our prime purpose is to be the best "one stop shop" supply partner for electric industry clients by providing full range of products;professional technical support;fast respone speed;excellent product quality and perfect after-sales service.