Xiamen NSB machinery parts CO.,Ltd lies in Xiamen where is a international seaport city for convenie- ntly exporting goods to all over the world .We are specialized in exporting all kinds of machineries parts such as carrier roller, track roller, track link, coil spring, floating seal , track bolt & nuts and so on ,which mainly applicable for excavator, bulldozer etc. construction machineries and well sale to whole world including Canada, Italy, Korea , South-east Asia countries. etc. â??Stable quality, credit firstâ?? is our firm principle to every of our clients .Long-term & friendly cooperation and mutual benefits is our final target. We would like to sincerely serve you according to your requirements with our reasonable quotation and best service. ã??