We have the pleasure to introduce ourselves to you with a view to building up business relations with your esteemed company  CMB is one of the leading manufacturers and exporters of bearings in China and in 2002 CMB? sales volume increased to 30 million US Dollars. As a professional supplier, all kinds of production is organized in accordance to ISO9000 and national standard(GB) with advanced equipment and exquisite workmanship and has passed a great QC system which comforts with ISO9002 quality inspection system.