Chengdu Eastern Taiping Industrial Co., Ltd. specialize in wolfram and cobalt carbide products for many ***** brand of WOCO is famous with domestic and abroad market and get good reputation. Our products contain tungsten carbide drawing dies, tungsten carbide rods, tungsten carbide pipes, tungsten carbide inserts, tungsten carbide platelets, tungsten carbide balls and others nonstandard tungstern carbide ***** you have any questions, please let me known at wococarbide at gmail dot com and sincerely hope to cooperate with you.