Coal Mining Bits Companies - Diretório de empresas exportadoras Coal Mining Bits

SMSCC(Tianjin) CNC TOOL CO. , LTD was established in 2009, is a high-tech enterprise specialized in manufacturing road milling tools, foundational drilling tools & blocks , coal mining tools & blocks, rotary drill bits and other tungsten carbide brazed products. Our company boasts fundamental strong technical force, advanced production equipment and completed detecting instrument. The products are widely used in rock drilling, railway, highway, coal mining, metallurgy, water conservancy project