Beijing Ouvit Import & Export Co., Ltd. provides high-quality drilling, cutting and accessories in quarrying, mining,tunneling, water-well drilling, oil and gas drilling, construction and demolition industries. Our products cover :1. chisel bits, cross bits, button bits,PDC bits and tricone bits2. DTH hammers, DTH bits3. tapered drill rods, integral drill rods, semi-finished products for rock drilling tools (hollow steel, tungsten carbide and bit bodies), 4. soundless cracking powder, rock drills, pneumatic breaker tools, many other related drilling consumables as well.
