High Quality Sang Diamond Core Drill Bit for Drilling Hole Concrete

SpecificationProduct NameDiamond Core BitSurface FinishBrightBlade MaterialHigh Speed SteelSize125*450mmSize2 51*450mmSize376*450mmSize4102*450mmSize5127*450mmSize6152*450mmSize7200*450mmFAQ1. who are we?We are based in Shanghai, China, start from 2014,sell to North America(40.00%),Western Europe(20.00%),Oceania(10.00%),South Asia(5.00%),Eastern Europe(5.00%),Mid East(5.00%),South America(5.00%),Southeast Asia(5.00%),Eastern Asia(1.00%),Southern Europe(1.00%),Northern Europe(1.00%),Africa(1.00%),Central America(1.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Tools,Clamp,Spirit Level,Mechanical Equipment,Safety Protection4. why should you buy from us not from other suppliers?Shanghai Enjoy Tools Co., Ltd is specialized in manufacturing and exporting a wide range of different tools and relative accessories. We are able to supply hand tools, auto repair tools, safety items, garden tools, hardware and building materials etc.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;Accepted Payment Currency:USD,EUR;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union;Language Spoken:English,Chinese Detailed Photos/* 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