Zhejiang Tiann Fastener Facotry(ZTFF) was established in 2000,as the most professional manufacturers,we can supply verious kinds of materials and scopes of DIN444 fasteners, we have obtained trust from the customers in every region of China. and the quality of product is steady, the craft is advancing, all kinds of device of detecting are applied.Our products can be used in range of valves,boiler,Hydraulic pressure machinery parts;pressure,separting equipment;industrial boiler&accessories;cylinder,machine of Farming and forestry, machinery for food/textile/medical industry,truck,motorcycle,door, scaffold,etc.Representative Product:dryscrew,self drilling screw,screw(copper),bolt,washer,springOEM&ODM accepted!Welcome to ZTFF!
