Wenzhou HuaKang Mechanical Seal Factory is located in Wenzhou suburb, which is in the coast of beautiful Eastern Sea. Our factory was established in 1996.Our company specialized in manufacturing and selling of mechanical seals which can be applied in different working conditions, including cartridge type, metal bellow type, single spring type,multi-spring type, wave spring type and sealing materials. Such as Graphite, Silicon carbide, Tungsten carbide, Ceramic, Stainless, Rubber and so on. Our product can replace the similar products of John Crane, AES and Burgmann. The inner diameter of seals and ring we can supply is from 10mm to 250mm. The highest pressure can be reached is 12MPA. They can be used to petroleum, chemical industry, electric power, mechanicals, metallurgy, shipping, sewage treatment, printing and dyeing, food industry, pharmacy, automobile and so on. The eighty percent of our products are exported. We can make OEM for some professional pump and automobile seal manufac