Standard Number: GB/T 6335.2-2010
Chinese:旋转和旋转冲击式硬质合金建工钻 第2部分:技术条件
English:Rotary and rotary impact masonry drill bits with hardmetal tips Part 2: Technical specifications
Effective Date:2011-07-01
Regulatory Authority:China Machinery Industry Federation
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China
Adheres to international standards:N
PDF Downloadable:Y
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