patent-coated 中文意思是什麼
patent-coated
解釋
特殊塗布-
Hongdao also have some special patent products, just like roller coated figure acp and ahp
板類有輥塗花紋鋁塑板、輥塗花紋蜂窩板等獨特品種，分別獲得國家專利，深受建築裝飾行業青睞。 -
Steel pipe coated with red and white spiral shaped plastic pipe is the patent of our company. it is also a green product. it does not need electric welding or painting in the process of engineering project
在鋼管外復合紅白相間螺旋狀塑料硬管，是我們公司的專利產品，也是環保產品，在施工過程中不電焊不油漆。
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