精品少妇人妻av一区二区丨99精产国品一二三产区在线丨精品无码国产一区二区三区51安丨在线播放无码字幕亚洲丨国产成人精品综合久久久久

IS09001 IS014001 / IS045001 certification enterprises

Down and feather testing instrument

YG819A type fabric velvet performance tester (new standard):

About our product:

Suitable for textile products with down and feathers as filler and fabrics used in the production of such products. Not suitable for products with mixed filling of down, feathers and other fillers.
  • Product details
【 scope of application 】 Suitable for textile products with down and feathers as filler and fabrics used in the production of such products. Not suitable for products with mixed filling of down, feathers and other fillers.
【Test Principle】 Fabric samples are prepared by creating test bags of specific dimensions and filling them with a measured amount of down or feather material, or by directly cutting down feather products into pre-sized sample bags. These bags are then placed in plastic containers mounted on testing equipment. Through compression, kneading, and friction processes, the system counts the number of feathers, down fibers, down filaments, and feather roots that penetrate the bags. This method evaluates the fabric's or down product's anti-penetration resistance by quantifying the amount of material penetrated.
【 meet a criterion 】 GB/T 12705.1-2024
【Instrument characteristics】 1.Color touch screen control, Chinese and English menu, man-machine dialogue mode, convenient operation.
2. Equipped with plexiglass cover for convenient observation and testing, ensuring safety.
Previous     Next

All rights reserved:Wenzhou Jigao Testing Instrument Co., LTDFor the record:浙ICP備13025812號-4  
主站蜘蛛池模板: 国产在线精品一区二区不卡麻豆| 国产xx00| 激情久久av一区av二区av三区 | 成人自拍一区| 免费超爽大片黄| 中国真实偷乱视频| 中文字幕日韩一区二区不卡| 亚洲色图欧美激情| 草草浮力地址线路①屁屁影院| 老司机精品视频一区二区| 亚洲精品一区二区三区婷婷月| 北条麻妃99精品久久朝桐光| 偷拍激情视频一区二区三区| 亚洲精品无码久久久久y| 67194熟妇人妻欧美日韩| 嫩草视频在线播放| 中文字字幕在线中文无码| 成人国产一区二区精品| 日韩精品一卡二卡| 国产日韩成人内射视频| 欧美影院一区| 女人夜夜春精品a片| 伊人狠狠色丁香婷婷综合| 久久久久久久久久网| 天堂久久天堂av色综合| 九一国产在线观看| 风韵少妇性饥渴推油按摩视频| 特黄 做受又硬又粗又大视频 | 丰满岳乱妇在线观看中字无码| 免费裸体黄网站18禁止观看| 最新版天堂资源中文官网| 加勒比中文无码久久综合色| 成人18网站| 99久久综合狠狠综合久久| 午夜成人理论福利片| 中文一区在线观看| 亚洲女同一区二区| 日本大胆欧美人术艺术|