Blue Collar

[Blue Collar] is a building material interconnection and sharing APP platform tailored for the majority of blue-collar workers.
There are many types of building materials, many second-hand sellers and buyers, low prices and high quality!
Blue-collar workers are always busy, [Blue Collar] can enable you to browse the required building materials at any time, spend less money to buy satisfactory materials, buy and sell information at your fingertips, idle materials, instant release!