... patternLitchi grain,cloth grain, wood pattern, sand grain, tree bark grain, plain, etcLength15m,18m,28m or as ... passed ISO9001/ISO14001 certificates and the test of China National Center for Quality Supervision and Test of Environment ... sqm≤200.045Passed4Volatile matter contentMg/sqm≤7547Passed 2). China National Sport Goods Quality Supervision Inspection Center Test itemsStandardTesting ...