For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. nanjing keen tools co.,ltd excel in Diamond Saws industry as most renowned Manufacturer and Retailer of diamond saw blades,diamond cores. Thanks to our top of the line manufacturing facility that never compromises on quality leading to Australia,Canada,Chile,Ghana,India export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. nanjing keen tools co.,ltd Private Limited was first introduced back in 2008 under Have Own Export License, based on US$2.5 Million as initial capital. In later days, we soon captured a huge proportion of consumer base which led to Above US$100 Million of export value. In our 12 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from Nanjing, Jiangsu, China.