[source factory direct hair] quality is more guaranteed(【源头工厂直发】品质更有保障) [high permeability explosion-proof and high-temperature resistant] focus on quality(【高透防爆耐高温】专注于质量) [no refund or exchange for customized size] please contact customer service for quotation(【定制尺寸不退不换】请联系客服报价) 20 * 20cm(20*20厘米) 20 * 30cm(20*30厘米) 20 * 40cm(20*40厘米) 20 * 60cm(20*60厘米) 30 * 40cm(30*40厘米) 30 * 50cm(30*50厘米) 30 * 60cm(30*60厘米) 30 * 80cm(30*80厘米) 30 * 100cm(30*100厘米) 30 * 122cm(30*122厘米) 40 * 40cm(40*40厘米) 40 * 50cm(40*50厘米) 40 * 60cm(40*60厘米) 40 * 70cm(40*70厘米) 40 * 80cm(40*80厘米) 40 * 100cm(40*100厘米) 40 * 122cm(40*122厘米) 50 * 50cm(50*50厘米) 50 * 60cm(50*60厘米) 50 * 80cm(50*80厘米) 50 * 100cm(50*100厘米) 50 * 122cm(50*122厘米) 50 * 150cm(50*150厘米) 60 * 60cm(60*60厘米) 60 * 80cm(60*80厘米) 60 * 100cm(60*100厘米) 60 * 122cm(60*122厘米) 60 * 150cm(60*150厘米) 80 * 100cm(80*100厘米) 80 * 122cm(80*122厘米) 100 * 100cm(100*100厘米) 100 * 122cm(100*122厘米) 120 * 122cm(120*122厘米)

thickness 2mm(厚度2毫米) thickness 3mm(厚度3毫米) thickness 4mm(厚度4毫米) thickness 5mm(厚度5毫米)