Zhenjiang Sharp Machinery Tools Co.,ltd is a leader factory of producing drill bits, products have passed iso9002, our quality and price are very competitive in world market, we will welcome your question or inquiry at any time. <br/>At present, our products have been saled very well in many country, we are do three kind of quality, normally is high, middle, low quality and price, you can choose depend on your customer and market requirement. <br/>As a export company, we are very important the quality and service, we will guarantee our products always suit your quality requirement.