相信我电影在线观看完整版未删减,91在线观,会面的目的完整版未删减在线观看,精彩视频一区二区,五杀电影免费高清完整版在线观看,韩国av大片,成人a网站

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

fabric's flame retardant property tester (straight beam method)

fabric's flame retardant property tester (straight beam method)
fabric's flame retardant property tester (straight beam method)
Detailed instructions：

Summarize

This instrument is used to test the tendency of afterflame, inflaming retarding and carbonization of textile. 

standards：GB/T5455,GB/T13488,GB/T13489,GB/T2048,ISO1210 ,

CFR1615,CFR1616,ASTM D6413,JIS L1091

Technical parameter

image