We are grate electrode series products Manufacturer Hongqiqu from China Our main products Φ200mm--Φ700mm RP/GP, HP grate electrode, UHP grate electrode and Conical electrode nipple etc The products have good electrical conductivity, high resistance to thermal shock and low oxidation at elevated temperatures widely used in steel and industrial silicon area etc HONGQIQU NEW MATERIAL CO., LTD Wechat +8 Emai: Web.: