High Quality Diamond Tool Diamond Core Drill Bit Diamond Tool Bit Marble Opener¹

Product Description The testing data for some of our products are provided below. If you require testing data for other products, please contact us.GRADENormal QualityGood QualityHigher QualityTop QualityMinute /Hole4.20 4.30 3.50 4.20 Steel bar time40 seconds48 seconds38 seconds48 secondsSteel bar diameter18mm18mm18mm18mmSteel bar Quantity4444concrete thickness250mm250mm250mm250mmdrilling holes5555total segment height10mm11mm11mm11mm left of segment height7.5mm9mm9.5mm10mmPayment Terms And Shipment1) Accepting T/T, L/C, and other payment request can be discussed.2) 100% T/T advanced for order amount less than USD10,000.3) 30% deposit, remain balance should be paid 3 days before shipmentfor order amount more than USD 10,000.4) Normally deliver within 7 days after payment, large quantity ordershould be discussed.5) Less than 45KG, we recommend sent by express - EMS, DHL, TNT, FedEx,Ups. More than 45KG, we recommend sent by air or sea.Our Services1) No Any MOQ Limited2) Accept OEM.3) Good After Sale Services:Our experienced expert will give technical recommendation according our clients' product line, Modifying the machine parameters, such as sequence, speed, etc. to acheive the best performance. We also can send after sale expert to clients' product line and optimize the product line. FAQ1.Are you a manufacturer or trading company?   We are a 10 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.5.Can you provide OEM/OEM services?    Yes, if you need.

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