Wenzhou JINDI Drilling Tools Co,LTD.located at WenZhou City, ZheJian Of China Is a professional We are YueQing ZheXing Tools Co., Ltd. a exporter and a professional manufacturer in china with over 5 years history about Diamond Core Drilling Bits series Rock drilling bits .our products are widely uses in the geology project construction like underground core drilling prospecting ,mining, tunnel,coal mine construction drilling range .

our products made by high quality materials,it is the first choice for High strength working project installation, products conforms to national standard specification , have guaranteed good quality and drilling most sharp, long live!
 we also can produce the products according to your drawing or other requested. Any questions you have,please do not hesitate to contact us by mail or fax.we sincerely hope to explore cooperation opportunities with you ,believe in the good faith reputation, and get the basis of mutual benefit togather.