SUNLU PETG and PLA Filament is a high quality bubble free filament suitable for use in most FDM style 3D Printers. PETG is an excellent choice for printing mechanically stressed parts. Compared to PLA, it is more heat resistant, more flexible and less brittle.. SUNLU are producers of their own 3D Printers and Filament as well as an OEM Filament supplier to GEEETECH, their filament is made from the best grade material to ensure smooth and issue free prints every time. Please make sure you double check colour and material whe placing your order. SUNLU 1.75MM PETG PLA 3D Printer Filament Plastic PETG 3d Filament Good Toughness Printing Materials PETG Features 1)Good toughness, high hardness Impact strength is 30 times more than PLA and the elongation at break of more than 50 time PLA. 2)Compatible printers must have heating device, can print models have strict requirement of toughness and strength such as: pedant, also can print strongly heated-resistance and transparent models, such as: lampshde. 100% no bubble 3d printer material. PETG Parameter Diameter: 1.75mm Tolerance: +/-0.02mm Print speed: 50-100mm/s Recommend print Temperature: 230-250℃ Platform temperature: 80-120℃ Net weight: 1kg with spool Gross weight: 1.3kg Length：1.75mm(1kg)=395m PLA Filament: PLA filament is eco-friendly, low shrinkage, high strength material. It compatible with all types of FDM 3d Printer, suitable for printing artworksand crafts. 100% no bubble 3d Printer filament. PLA Parameter: Diameter: 1.75mm Tolerance: +/-0.02mm Print speed: 50-100mm/s Recommend print Temperature: 190-220℃ Is SUNLU a factory or trading company? * SUNLU is a direct factory with ISO9001, SGS, TUV proved.