size:1220mm*2440mm*3mm-20mm 910mm*1810mm*3mm-20mm Good durability and long service life,good tenacity,good anti-bending,stable dimension. Good performance in waterproof,damp prevention,corrosion proof,epiphyte and termite prevention. Light weighted,easily processed in general carpenter’ tools and easily installed,have wide application and wide compatibility. Good fire-proof performance reaches ...