PCD is designed for concrete floor coating removals, thin and thick old coatings removal such as epoxies, glues, mastic, thin-set, urethane etc. 2 big PCD removes coatings aggressively. 2 sacrificial arrows can well balance cutting depth and smooth the deeper marks left by PCD cut. very aggressive and very powerful. Hardness Xtreme Hard Very Hard Hard Medium Hard Soft Very Soft PSI 6500-9000 5000-7000 4000-5000 1500-3500 1500-3500 1000-2000 MPA C50-C65 C40-C50 C30-C50 C20-C40 C15-C25 C10-C20 CODE XHF VHF HF NHF SF VSF COLOUR BLUE PURPLE BLACK RED YELLOW ORANGE We are specialized in producing reinforced cut-off wheel and grinding wheel, ultra thin cutting disc for metal and stainles steel. The cutting disc and grinding disc are the preferred choice in all kinds, in the metal, structural steel, iron, weld, foundry, stainless steel, aluminum, concrete, masonry, brick, block, stone, and other industries. We progresse year by year together with our business partner based on advanced technique, ongoing research and years of experience. Products Description Product Name: Redi lock Diamond grinding segment for concrete floor grinder Item No.: SYF-A01 Brand: Sunny Features: 1) Segment No.: 1 2) Segment size: 40x20x12mm 3) Grit: 6#, 16/18#, 30/40#, 60/80#, 120/150#. soft, medium, hard bond 4) Application: for grinding concrete, marble, granite floors surface Advantages: 1) Durable metal and diamond compound 2) Effective in grinding kinds of concrete surface,from grinding to polishing and fine polish 3) Different granularities and sizes as requested 4) Reasonably cost with superior quality 5) Beautiful package and fast delivery 6 ) Excellent service with favoable customer feedback Applied machine Most of domestic and foreign Grinder MOQ: 1 pieces of each grits Payment Terms: T/T, Western Union, Paypal, etc. Package Carton box for each piece or customers requirement Delivery 7-12 days upon receiving payment Certification: ISO9001, SGS Product Quality Control Main Market: USA, Canada, Germany, Italy, Portugal, Poland, Russia, Brazil, Chile, Australia, UAE, South Africa etc.