2021年1月15日 What’s the price of industrial sectional door ? Depends on size and other special device. 더 보기
2021年1月15日 What’s the color of industrial sectional door ? White ,yellow ,red, gray, brown(RAL card). 더 보기
2021年1月15日 How to choose the suitable industrial sectional door factory? More than 10 years experience, have Import and Export Trade License 더 보기
2021年1月15日 What’s the material of your industrial sectional panel? Aluminum alloy / painted steel with 40mm thermal insulation material. 더 보기
2021年1月15日 Does the industrial sectional door fire- proof? B2 class ,Automatically extinguish within 10 seconds after leaving the fire source. 더 보기
