4 Inch 6mm Green Silicon Carbide Depressed Center Grinding Wheels For metalWe supply wa abrasive 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. DescriptionXinhuatong abrasives depressed center grinding wheels process advanced grit, resin bond, and fiber system, high metal removal rate. depressed center grinding wheels are mainly used for the grinding of edges, welds and surfaces.2.5 nets reinforced for durability and safety. 2. Product SpecificationType of productGrinding wheelCertificationSGS En12413 MPAWheel Diameter100mmSize4inchThickness6mmBore Diameter16mmColourGreenAbrasivesWA PA SA ZABackingFiber glassBondReinforced ResinItem weight22Kg/cartonQuantity200pcs/cartonMax speed70m/sSub TypeFor metal 3. Product Feather Sharp & EfficientExtra durabilityHigh break-resistanceSuper cool grinding experienceEconomic 4. Product Details 5. Product Qualification 6. Deliver, Shiping And Serving 7. 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.