a级国产大片在线免费观看專業從事互動視頻_欧美日韩国产主播在线_欧美亚洲日韩理论片在线_中文字幕第二页_国产精品麻豆影院_在線觀看免費三級無碼_亚洲日韩av成人影视一区_(凹凸視頻)久久精品免费_军人野外吮她的花蒂无码视频_中国gay男男av毛片免费看

Meets GA7-2004 "Fire Gloves" standard

·For hand protection, the outer layer, waterproof layer, heat insulation layer and lining four-layer structure fabric are made of permanent flame retardant fiber material, which is flame retardant.

Waterproof, breathable, anti-static, comfortable and other properties Overall thermal protection performance TPP: 30.1cal / cm2; low preheat shrinkage, dexterity and grip. Feel good, comfortable, smart, convenient, and waterproof. The outer fabric has the same burning time and smoldering time; the heat shrinkage rate is 1.5% for the glove, 1.0% for the lining; ≥7 for the hydrostatic pressure; 6.5 times for the steel rod with the diameter of 6.5mm for 6.5 times in 30s; 2.0S. Wear resistance>2000 times, cutting force>15N, tearing strength 141N, palm piercing force 69N.