Beijing Zhongcaiwanxin Science & Technology Co., Ltd. is a modern enterprise integrating scientific research, development and sale. Our company has two production bases in Beijing and Hebei respectively. Our headquarters is located in Beijing, China, with convenient transportation and wonderful quality. We are greatly appreciated in a variety of markets around the world. Our company covers an area of 1000000 square meters, and has hundreds of production lines with international advanced level. We are specialized in products like PE, PVC, PP-R and M-PP series, siphon drainage series, and...