We produce the calcium carbide the factory, the month export output 2000 tons, produce all size of products as your requirement such as 7-15mm, 15-25mm, 4-25mm, 25-50mm, 50-80mm, 70-100mm, 80-120mm ect. All of our products are packed with 50kg, 100kg and 250kg new iron drum. Sticking to the business philosophy of"sustainable development, establishing a long-standing company", We emphasize the quality on the calcium carbide excellent, and we are all ready to cooperate with friends from all over the world for a bright future.