精品无码一区二区三区-中文字幕第三页-意大利少妇愉情理伦片-美女撒尿无遮挡网站-丰满肉肉bbwwbbww-欧美大尺度床戏做爰-欧美黑人xxxⅹ高潮交-夜夜躁狠狠躁日日躁-天堂婷婷-午夜一二三-亚洲手机av-草莓视频18免费观看-av免费观-一本色道久久hezyo加勒比-人操人操-久久天堂av综合合色蜜桃网-成人性做爰片免费视频-国产免费视屏-成人网在线免费观看-亚洲一区毛片

YG518A fabric sliver tester

• YG518A fabric sliver tester

  Usage: 

    this instrument is suitable for knitted and woven fabrics, especially for testing the degree of winding of chemical filament and textured yarn fabrics. 

  Comply with the standard:

     GB/T11047, ASTM D 3939-2003 and other standards. 

  Features: 

    1, selected high-quality wool felt, durable, not easy to break; 

    2, roller design to ensure concentric degree, hook wire symmetry; 

    3, color touch screen display control, Chinese and English interface, 

    4, tungsten carbide needle, hardness up to 90 degrees, no Burr, no damage 

    5, chain and nail hammer with ball connection, to achieve the randomness of the test 

    6, precision high-grade motor drive, smooth running, low noise. 

    7, the key components using special aluminum and stainless steel production;