Railway rail

Product Introduction

1.light rail: 6KG, 9KG, 12KG, 15KG, 22KG, 30KG, 8KG, 18KG, 24KG
2.heavy rail:38KG, 43KG, 50KG
3. crane rail:QU70,QU80,QU100,QU120 chinacoal05