QINGDAO HENGSHENG PLASTIC CO., LTD is the leading manufacturer of corrugated plastic sheet for the signs and recyclable packaging boxes In China.
Established in 2012,Our company owns 4advanced pp hollow board production lines and many processing equipments,Total production capacity 10,000 tons per year.
Since 2019. We started do PP post sign fpr our USA customer. We have do many different printing type:silk screen.CMYK printing. ink printing In our experience. Usually the pp corrugated yard sign thickness 4mm and 5mm most popular. 3mm H stake was not easy to buy.