Greatloy Co., Ltd.is a professional company who is focusing on the precise molding industry by producing the superior quality of tungsten carbide which is guaranteed by the advanced equipments and strong technical force from Japanese carbide experts. 

  Thanks for the sever quality control from raw material selection to latest manufacturing technology like CIP+HIP and stress relieving, Greatloy ensures every piece of part delivered to customer with outstanding performance in terms of wear, compacting and corrosion resistance.