Wuhan Kinji Mineral Exploration Machinery Company located in Jiling Street, Qingshan District, Wuhan City,specialized in diamond tools and boring tools produce for more than forty years,We have four manufacturing bases in china, factory area over 10,000 square meter, we are high-tech enterprise in Hubei province with strong technical strength, cooperate with china university of geosciences many years to promote our product quality, we are one of top 100 enterprises in china in mineral ...