High Quality Dimond Drill Bit for Stone Drilling

Features: 1. Using high quality raw materials 2. High daily output 3. Save energy 4. Quick delivery 7-10days 5. Diamond tools factory Product description: 1. Slot segment for fast cutting from very beginning 2. ISO9001:2008 3. Dry cut and wet cut 4. For granite and concret Diamond core drill bit excelllent diamond segment use on rock or granite, marble, tile, porcelain or concrete.  We offer a full line of bits delicated to accracy, expedient drilling speed and optimum footage. About us Our factory established in 1993, specialized in manufacturing all kinds of diamond tools. We can make kinds of quality and sizes of products to fit your market and your stone. Other specifications are avilable upon the request of customers. High quality dimond drill bit diamond core bit for stone drilling FAQ1.Are you a manufacturer or trading company?  We are a 26 years manufacturer. 2.How to prove your quality?  We use E6 diamond,Dipea steel wire, passed ISO9001 and SGS,strict quality control and skilled workers. 3.What should I do if the products is not suitable for the market?  Giving us the detailed report first,then we analyze the reason,try to find the solutions.  If it is our problems,we will give you new products. 4.Do you provide free samples?  Small sample is welcomed.But,usually we don't provide free samples. 5.Can you provide OEM/OEM services?  It is ok. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1