"Hangzhou Sealcon Fluid Machinery CO.,Ltd was established in 2011,with Sealcon trademark we specialized in mechanical seal design,manufacturing,maintenance and sales,as well as the pump valve spare parts procurement and sales.The main products are the complete sets of the mechanical seals, include cartridge seals, rubber bellow seals, metal bellow seals and o-rings seals,those products are applicable to different working condition.