Кокс блочный металлургический литье уголь плавление крупки кокса коксующий уголь коммерческий барбекю уголь для кузнечного дела уголь

50 catties (medium sulfur coke) 5-9 cm for industrial use, 50 catties (low sulfur coke) 2-5 cm for industrial use, 50 catties (low sulfur coke) 1-3 cm for industrial use, 50 catties (low sulfur coke) 3-6 cm for industrial use, 50 catties (low sulfur coke) 5-9 cm for industrial use, 50 catties (low sulfur coke) 8-15 cm for industrial use, 50 catties (medium sulfur coke) 8-15 cm for industrial use, One ton (low sulfur coke) 8-15 cm excluding freight, One ton (medium sulfur coke) 5-9 cm excluding freight, One ton (low sulfur coke) 1-3 cm excluding freight, One ton (low sulfur coke) 2-5 cm excluding freight, One ton (low sulfur coke) 3-6 cm excluding freight, One ton (low sulfur coke) 5-9 cm excluding freight, One ton (medium sulfur coke) 8-15 cm excluding freight, 50 catties (smokeless coal) 2-5 cm. Only stoves with inner tanks can be used., 50 catties (smokeless coal) 3-8 cm. Only stoves with inner tanks can be used.