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    Innovative achievements
    Continuously improve the quality of products and services to meet the needs and expectations of customers
    DETECT
    The testing center of Hangzhou Hangmin Damei dyeing and finishing Co., Ltd. is a laboratory accredited by China National Accreditation Service for conformity assessment (CNAs). The accredited testing capabilities include 26 items in 9 categories, including pilling, stretching and tearing.
    Test items and methods

    national standardEuropean standardAmerican StandardJapanese standard
    Colour fastness to rubbingGB/T 3920-2008ISO 105-X12:2016AATCC 8-2016JIS L 0849
    Colorfastness to WashingGB/T 3921-2008ISO 105-C10:2006AATCC 61-2013JIS L 0844
    Color fastness to PerspirationGB/T 3922-2013ISO 105-E04:2013ATCC15-2013JIS L 0848
    Colour fastness to waterGB/T 5713-2013ISO 105-E01:2013一個(gè)ATCC107-2013JIS L 0846
    Pilling (single test sample 1m and above)Circular trajectory methodGB/T 4802.1-2008
    //
    Modified Martindale methodGB/T 4802.2-2008ISO 12945-2:2020//
    Pilling box typeGB/T 4802.3-2008ISO 12945-1:2020//
    Tumble

    ASTM D3512M-16/
    pH GB/T 7573-2009ISO 3071:2020AATCC81-2016/
    Shrinkage (test sample 1m and above)GB/T 8628-2013ISO 3759:2011 AATCC LP1-2018、  AATCC M6/
    GB/T 8629-2017ISO 6330:2012/
    GB/T8630-2013ISO 5077:2007/
    Elastic recovery of knitted fabric (test sample 1.5m and above)//ASTM D2594-04(2016)/
    Elastic recovery of woven fabric (test sample 1.5m and above)//ASTM D3107-07(2015)/
    Strength test (single test sample 1.5m and above)Tensile properties of fabricsSpline methodGB/T3923.1-2013ISO 13934-1:2013ASTM D5035-11(2015)/
    Sampling methodGB/T3923.2-2013ISO 13934-2:2014ASTM D5034-09(2017)/
    Tearing property of fabricPants type sample (single seam)GB/T3917.2-2009ISO 13937-2:2000
    /
    Trapezoidal specimenGB/T3917.3-2009ISO 9073-4:1997
    /
    Tongue shaped specimen (double seam)GB/T3917.4-2009ISO 13937-4:2000//
    Wing specimenGB/T3917.5-2009ISO 13937-3:2000

    Tongue method (single tongue)

    ASTM D2261-13(2017)/
    Fabric seam slipConstant slip methodGB/T13772.1-2008ISO 13936-1:2004//
    Constant load methodGB/T13772.2-2018ISO 13936-2:2004//
    Needle clamping methodGB/T13772.3-2008ISO 13936-3:2005

    Standard joint slip

    ASTM D434-95
    Crochet property of knitted fabric (test sample 1m and above)///JIS L 1058
    Water test (test sample 1m and above)GB/T 4745ISO 4920


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