{"product_id":"430x430mm-peo-pei-build-plate-for-kobra-3-max-dual-sided-precision","title":"430x430mm PEO+PEI Build Plate for Kobra 3 Max - Dual-Sided Precision","description":"\u003cp\u003eOur review of the 430x430mm PEO+PEI build plate for the Kobra 3 Max finds it most useful for hobbyists and pros who want a durable, dual-sided printing surface that handles PLA and PETG reliably and offers a PEI option for higher-temperature work. The single biggest reason to buy is the two-texture approach: a diamond-textured PEO side for improved aesthetics and grip for everyday filaments, and a matte PEI side that tolerates higher temperatures and tougher materials. Fit and flatness are priorities here, and this plate is built to deliver a stable heated bed replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-sided finish:\u003c\/strong\u003e PEO diamond texture on one side and a matte PEI on the other give two adhesion and release behaviors for different filaments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge format:\u003c\/strong\u003e A 430x430mm size specifically fits the Kobra 3 Max Combo to cover the full print area without trimming or modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature tolerance:\u003c\/strong\u003e The surfaces and steel backing support bed temperatures up to 150C, useful when printing PLA, PETG and preparing for higher-temp materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel core:\u003c\/strong\u003e The 0.4mm thick spring steel plate resists deformation and rust while keeping the bed flat and resilient over repeated cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-friendly adhesion:\u003c\/strong\u003e Proprietary high-viscosity PEI and thickened PEO films provide strong first-layer stick for many users, reducing the need for extra adhesives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable maintenance:\u003c\/strong\u003e The plate is easy to clean, assemble and maintain; recommended cleaning intervals and spring tension checks are provided for reliable results.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis plate is best for Kobra 3 Max Combo owners who want a direct replacement or upgrade to their standard glass bed, especially those printing predominantly PLA and PETG and who value a choice between textured and matte surfaces. Makers who appreciate a flat, rust-resistant spring steel plate and the convenience of flip-to-change adhesion will find it practical.\u003c\/p\u003e\u003cp\u003eIt is less suitable for users who demand flawless, out-of-the-box adhesion for every filament without tweaking; a few customers reported mixed adhesion results and occasional durability concerns, so those who print mainly with exotic or ultra-high-temperature materials may prefer a dedicated high-temp bed system or additional adhesives for ABS.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-sided PEO and PEI surfaces give flexible adhesion options for different filaments.\u003c\/li\u003e\n\u003cli\u003eLarge 430x430mm size fits the Kobra 3 Max Combo without modification.\u003c\/li\u003e\n\u003cli\u003e0.4mm stainless steel construction resists warping and corrosion for lasting flatness.\u003c\/li\u003e\n\u003cli\u003eDesigned for easy cleaning and regular maintenance to keep performance consistent.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdhesion can be mixed depending on filament and setup, and some prints may require glue or adjusted settings.\u003c\/li\u003e\n\u003cli\u003eDurability concerns were mentioned by some users, so careful handling and maintenance are recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e430x430mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eKobra 3 Max Combo 3D Printer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlate thickness\u003c\/td\u003e\n\u003ctd\u003e0.4mm stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface sides\u003c\/td\u003e\n\u003ctd\u003ePEO diamond textured side and matte PEI side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax recommended bed temp\u003c\/td\u003e\n\u003ctd\u003eUp to 150C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended maintenance\u003c\/td\u003e\n\u003ctd\u003eClean every 50 hours; check spring tension to ~5N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 430x430mm PEO+PEI build plate is a practical, value-minded upgrade for Kobra 3 Max Combo owners who print mostly PLA and PETG and want a reversible surface for different adhesion behaviors. It balances a robust stainless steel core with two proven surface coatings, but users should expect to fine tune nozzle distance, bed temperature and occasional adhesives for the best results.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my Kobra 3 Max Combo?\u003c\/strong\u003e\u003cbr\u003eYes, the plate is sized at 430x430mm and is designed to fit the Kobra 3 Max Combo; contact the seller if you need fit verification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich side should I use for ABS?\u003c\/strong\u003e\u003cbr\u003eThe matte PEI side is better for higher-temperature filaments like ABS, and using glue or additional adhesion aids is recommended for best results.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I clean and maintain the plate?\u003c\/strong\u003e\u003cbr\u003eClean with 75% alcohol or mild soapy water, preheat to 150C for stubborn residue, check spring tension to maintain nominal 5N force, and clean every 50 hours of use.\u003c\/p\u003e","brand":"Shion.Kwoo","offers":[{"title":"Default Title","offer_id":48184907104475,"sku":"B0F9VGMT2S","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81i9E-HCTVL._SL1500.jpg?v=1769449937","url":"https:\/\/gearmusthave.com\/products\/430x430mm-peo-pei-build-plate-for-kobra-3-max-dual-sided-precision","provider":"GearMustHave","version":"1.0","type":"link"}