Guilin Lijia can manufacture more than 40 alloys of copper, brass tubes, bars and shaped products. We carry out the standards such as GB/T1527, ASTM B42, ASTM B43, ASTM B68, ASTM B75, ASTM B88, ASTM B111, ASTM B135, ASTM B280, EN1057, BS2871, DIN1785, DIN1754, DIN1755, JISH3300 for our products.