悟空影院在线观看,成人精品二区,国产一级午夜一级在线观看,亚洲精品一品区二品区三品区,国产亚洲精品久久久久久大师,a√国产,精品久久久久香蕉网

Welcome toChangzhou Tianrong Testing Technology Co., Ltd! Home |  Contact

fabric's flame retardant property tester (45°)

fabric's flame retardant property tester (45°)
fabric's flame retardant property tester (45°)
Detailed instructions:

Summarize

This instrument is used to test the damage length and the frequency of exposing textile to flame during the period from heating, smelting to the specified length at the temperature of 45°.

Applicable standards:GB/T14645

Technical parameter

image