聚乙烯单 选购指南
供应兰州HDPE聚乙烯单向格栅 PP单向塑料土工格栅山东供应商
供应兰州HDPE聚乙烯单向格栅 PP单向塑料土工格栅 产品规格:TGDG25KN TGDG35KN TGDG50KN TGDG80KN TGDG110KN TGDG150KN TGDG200KN TGDG220KN TGDG240KN TGDG260KN TGDG280KN TGDG300KN 屈服伸长率<=10% 2%伸长率时的拉伸力KN/m>= 6 9 10 23 30 39 45 55 59 65 78 84.5 90 5%伸长率时的拉伸力KN/m>=12 18 25 44 60 77 90 110 &......