1,Certificated to ISO9001:2008 2,Carbon steel,stainless steel,bras,copper 3,Finished plain,zinc,nickle,black 4,Short L/T time Sandum/In-saiL is dedicated to manufacturing of precision components and the design, fabrication of engineering specialty fasteners and fastening solution development.Manufacturing CapabilityWe have powerful manufacturing capability, our automatic lathes, CNC lathes, CNC ...