博云新材：博云东方研制生产的高强韧性特粗晶硬质合金产品有盾构机用盾构刀具

Company Overview - The company, Boyun New Materials (博云新材), operates a subsidiary named Boyun Dongfang, which specializes in high-performance ultra-fine/nano hard alloy rods, high-performance hard alloy mold materials, and other related products [1] - Boyun Dongfang's products are utilized in various industries including modern mining, manufacturing, energy, transportation, construction, information technology, and healthcare [1] Product Applications - The high toughness special coarse crystal hard alloy products developed by Boyun Dongfang are specifically designed for shield tunneling machines, particularly for shield cutter tools [1]