Dear Sir or Madam,
Nice day!
This is Rita from China.We are Hebei Yida Cellulose Co,.Ltd.Our co***ny is a professional manufacture of HPMC, HEMC,HEC,VAE(RDP) ,PVA and also other related products.
It is the important Building Additive in the Gypsum , Cement , Mortar ,Wall Putty,Concrete,Grouting based products to improve the ability of water retention,anti-crack,slip resistance or bonding strength and increase the open time or something like that. They are different in viscosity.Different type,diffe...
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