4mm acm panel adopts high roller coating technology, and uses good polyester materials, so the panels are colorful and shall not fade for a long time. It is equipped with high quality polyethylene core material, thus with high mechanical strength and good plasticity. SpecificationsStandard dimensions1,220 x 2,440 x 3mm1,220 x 2,440 x 4mmSpecificationsThickness:1mm,2mm,3mm,4mm,5mm,6mm,etcWidth:1,000mm, 1,220mm, 1,250mm, 1,550mm,etcLength:2440mm--6000mm ,upon customers' requestsNormal color40 kinds for normal aluminum composite panelMaterialFront: aluminum alloy sheet coated with Polyvinylidene Fluoride(PVDF)Core: nontoxic polyethylene(LDPE)Surface finish: treated with PVDF resin rolling roasting coatingBack: aluminum alloy sheet coated with polyester resin painting Characteristicsb) Excellent surface flatness and smoothnessc) Superior weather, corrosion, pollutant resistanced) Even coating, various colorse) Fireproof, excellent heat and sound insulationf) Superior impact resistanceg) Lightweight and easy to processh) Easy to maintainStandard Size : 1220*2440mm(4*8ft),1500*3050mm(5*10ft).Thickness :1.5-6.0mmWidth Range : 80-1570mm,usually by 1220mm, 1250mm, 1500mm, 1550mm, 1570mm.Length Range : 2000-6000mmAluminum Skin : 0.15mm-0.60mmOur advantages:1) Long Warranty:Max 30 years for wall cladding panels, while 8 years for advertising panels.2) More choices:> 2000 different colors , > 20 types of mill coil for stock, easy to match small orders without extra charge. In a nutshell, there is no Minimum Order quantity for orders sometime.3) Fast Feedback:24 hours on Call, E-mail response within 1 hour in 365 days.4) Diploid QC system:Besides the on-line quality inspection person, we have one more professional inspection team within 5 persons for 24 hours on-line tracking for each orders. They know each client standard and restriction. Each order works follow the Close-loop philosophy: it starts from raw materials inspection, it ends until products reach to clients ?? hand.5) Quick Compensation: Our Principle for customer claim: we always here with you .compensation directly by defective samples if situation easy to explain. Technician visited in person to clients ?? projects to analysis and compensation directly with negotiation. After- sale Service:Long term warranty:For PE products,5-8 yearsFor PVDF products:15 yearsProcessIf the quality meet any problem,please provide us the photos which describe the problem SolutionsA: If the problem is small,we will send the same quantity free in new shipmentB:If the problem is big,except the goods value,we will pay for all installation charges for these problem panelsClaimPlease contact our After sale service department within 60 days after you receive the non-toxic and low-density Polyethylene aluminum composite profile ACM sheet