Product Name: Cast Iron T-Slot Surface Plate Model NO.: 300*300mm ~ 8000*3000mm Flatness Standard: DIN 876 T-Slot: DIN650 Material: Gg25 Trademark: JINGDA Transport Package: Wooden Case with Anti-Rust Treatment Specification: 300*300mm ~ 8000*3000mm Origin: China Product Description All the size or design can be made according to your requirement or drawings.Flatness accuracy standard: DIN876T-slots are made as per DIN650.Stand orlevelingjacks,leveling boltsare available.Standard size are in stock.Testing report or certificate can be offered.Painting colour can be request.These plates are available in a wide range of sizes up to 3m wide and 10m long in a one-piece design.Unlimited size when used in combination.Othe thickness can also be provided on speical order.Also available:entry holes,drain troughs,positioning holes,keyways,scribe lines and so on.Type ( mm )Precision Grade ( μm )0123100 × 1004816200 × 10051020200 × 20051020300 × 20061224300 × 30061224400 × 30061224400 × 40061224500 × 40061224600 × 40071428600 × 50071428800 × 4008163280800 × 6008163280900 × 6008163280Type mm Precision Grade ( μm )123Final machining1000 × 7501836901000 × 10002039961200 × 10002039961500 × 100024481202000 × 100026521292000 × 1500561402000 × 2000601522303000 × 10001682483000 × 15001742543000 × 20001842754000 × 20002193104000 × 30002403606000 × 3000308460Package and transportation