Shandong Zhongse Heavy Industry Co., Ltd.
Shandong Zhongse Heavy Industry Co., Ltd. is one of the largest producers of polyethylene HDPE double wall bellows in China. The company has introduced an internationally advanced HDPE double wall bellow production line, strictly adhering to national standards, and has taken the lead in passing the ISO9001:2000 quality system certification. The product quality to price ratio has reached the advanced level in the same industry.
