4 Inch 6mm Green 2.5 Net Fast Sa Flexible Type 27 Depressed Center Grinding WheelsWe supply wa abrasive type 27 depressed center grinding wheels outer diametere size 4", 4.5", 5", 6" and 7". We are one of the biggest and most competitive manufacurers of abrasive grinding & cutting tools in China with famous brand. We offer high quality with low prices,customization, quick shipment and timely after-sale service. See more details on cutting-abrasive.com.1. Product IntroductionXinhuatong abrasives type 27 depressed center grinding wheels are constructed of high quality material for metal, pipeline, aluminum and grinding stainless steel. The type 27 depressed center grinding wheels is equipped wiith 2.5 layer tailor-made fiberglass, top grade material, strong embedded ring, best quality phenolic resin. These will maximize our grinding wheel performance, especially in type 27 depressed center grinding wheels series.2. Product SpecificationType of productGrinding wheelCertificationSGS En12413 MPAWheel Diameter100mmSize4inchThickness6mmBore Diameter16mmAbrasivesWABackingFiber glassBondReinforced ResinItem weight22Kg/cartonQuantity200pcs/cartonMax speed70m/sSub TypeFor metal3. Product FeatherSharp & EfficientExtra durabilityHigh break-resistanceSuper cool grinding experienceEconomic4. Product Details5. Product Qualification6. Deliver, Shiping And Serving7. FAQAre you a trading company or manufacturer?-We are a professional manufacturer of abrasive tools over 18 years.What’s your daily output? How long is delivery time?-200000 pcs per day for daily products output. Normally 10-15 days for 1 container after order confirmed.Can you provide free samples?-Yes, we can provide free samples for quality testing.What package do you use?-Usually, packing as shrink + color inner box + color outer carton box.Do you accept OEM for customer’s brand?-Yes, we do, but need MOQ for mass production. If take our brand, less quantity with mix sizes are accepted.What is your payment term?-Usually TT 30% deposit, and clear the balance before shipping or against copy of B/L.Do you have after-sales services?-We have complete after-sales services, and will do our best to satisfy you if any quality problems with our products happened.