Jinan maissen new material co.,ltd is a major China Water retention manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Water retention have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Water retention product, you can consult us now. No matter you are Water retention new buyer or old buyer, we will provide you best service with our high quality HPMC, MHEC(HEMC) and RDP.