Titanium Tube, Stainless Steel Tube, PPGI manufacturer / supplier in China, offering Full Spec ASTM Copper Sheets Supply Compliant with ASTM B152/B194 Thickness From 0.3mm to 50mm, Full Spec ASTM Copper Rods Supply Diameters From φ 5mm to φ 200mm High Purity Material in Stock, Full Spec Copper Rods in Stock Diameters From φ 5mm to 200mm Brass Options for Precision Machining and so on.