Gold Member Since 2017
Audited Supplier

WEIFANG LONGHONG CHEMICAL CO., LTD.

Concrete Admixture, Oil Drilling Chemicals, Water Treatment Chemical manufacturer / supplier in China, offering Drilling Grade Sodium Carboxymethyl Starch / Cms / Drilling Fluid Additive Cms, Carboxymethyl Starch / Drilling Grade Cms, Sodium Carboxymethyl Starch / CMC and so on.

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Certificates

AUDITED SUPPLIER CERTIFICATE-SGS [May 23,2017]
AUDITED SUPPLIER CERTIFICATE-SGS
AUDITED SUPPLIER CERTIFICATE WHICH ISSUED BY SGS