Hello everyone,  
We are a professional manufacturer of  drilling rod, mandril, bearing pedestal, roller, godet assemble, gear, chain wheel, coupler, universal coupling   for crusher/breaker.  We have advanced  technology and equipments and fine engineers to ensure our quality of products. we can also design and manufacture  the products that you want according to your requirements and draftings.  welcome you visit our factory anytime.  you would be kindly treated here.  
pls check  on  www.zhongyejixie.com  for details.   We are willing to be your long-term supplier with uppermost products and services. awaiting to cooperate with you sooner.