 We
carry out an optimized choice to the coating raw materials,that
is why all kinds of coil coating produced by our company
can keep high quality and gain deep trust from vast customers.All
the manufacture raw materials of "Zhengliang"
coating have been strictly purchased in the world-wide
range. 
We always choose "NOVASYNT8817S65" resin from
Shunde Xianda Company which is a sole proprietorship
from Italy as the base resin "saturated polyester"in
the coating.
Amino resin cementing medium:It chooses the worle-famous
Resimene-747 resin from American SOLUTIA Company.
The pigment part of the major filmogen:It chooses R-980"
powder from Japanese Ishihara Company, "7030"
powder from Belgium Capeue Company etc.
Catalyst and other ancillaries: It respectively chooses
the products from American CYTEC Company, Holland EFKA
Company and so forth.
ZHEJIANG FIRS-LINE SUPPLIERS：
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