V-Sign (Hongkong) Industrial Corporation Limited company is a professional manufacturer & trader of Construction materials,Scaffolding products,Mining machinery parts,Cement industrial equipments,Conveyor parts,OEM etc.1) HDG/Galvalume/CR steel pipe/coil, CI pies or SS valve or fititngs etc.2) Construction material:pressed and forged products as clients' drawings, pressed or forged scaffolding fitting or US/EN BS 1139/JIS/German coupler; Scaffolding/safety nets,shade nets etc. 3) Mine machinery fittings,like augers,drilling bars, single or continuous flight,bigger flanges,Sucker Rod Pumps for Petroleum etc.