Trade conditions: Moq: 22.50mt. Payment: t/t or l/c. Delivery time: 10days. Trade term: fob tianjin or cif. Production capacity: 70, 000t/year. Gas yield: 285l/kg, 295l/kg, 305l/kg. Package: new iron drum with 50kg/drum, 100kg/drum, 200kg/drum.. Size: 7-15mm, 15-25mm, 25-50mm, 50-80mm, 80-120mm, 120-200mm