Hefei Carbon Co., Ltd. is top 10 of China Carbon Industry, main product is graphite electrode registered the brand of HeXin. The annual production capacity is 20000MT, among them, 60% belong to high power and ultra high power graphite electrode. We have good quality guarantee system, ISO9000 quality certificate has been approved. Any enquiry form you will get our soon and fine reply. Br Grace Sun gracesun@mail.hf.ah.cn