- PP-R hot water pipe
- 2016-10-25 19:48
- Product name:PP-R hot water pipe/pp-r pipe/ plastic pipe/pp-r water pipeThe feature of ppr tube/pipe coupling for cold a
- high quality Pe Flange
- 2016-10-25 04:02
- High-density polyethylene has excellent chemical stability, anti-aging and resistance to environmental stress cracking p