Tin rods, tin belt, tin plate, tin powder, tin row, tin tube 

 Long-term management of imports of tin; tin ingots, tin bars, tin belt, tin plate, tin, tin, tin row, tin tube, electrolytic tin tin and other products. Symbol: Sn; color: silver; metal tin soft, easy to bend, melting point 231.89C, the boiling point of 2260C, density: 5.77 (gray tin aSn) 7.29 (white tin bSn) disguised point: 13.2 ℃, resistance: 11.5, conductivity: 15% IACS, strength: 14 MPa, hardness: Brinell, hardness, 10kg, 20 ℃ in three allotropic forms: white tin is tetragonal, density 7.28 g / cm?, hardness 2, ductile; gray tin as a diamond shaped crystal system, density of 5.75 g / cm?; brittle tin orthorhombic, density 6.54 g / cm?. Welcome to discuss quality and cheap calls, could be responsible for domestic delivery.