Daking-High density carbon graphite tube mold Graphite Tube

This is a group of small diameter of high purity graphite tubes, complete specifications, support customization, Henan Tuo Jing professional custom processing of graphite products for more than 10 years, welcome to order. sale01@ official website: Whatsapp/Wechat: 008618639097839 #graphitemold #graphitetube #graphitepipe #casting #smelting #foundry #metalmelting #goldsmelting #goldbar #silver