Shijiazhuang Dongcheng Chemical Co.,ltd

Dear sir, we are a very big chinese manufacturer for dyes,pigments and chemical. With rega

Dear sir, we are a leading chinese manufacturer for dyes,pigments and chemical. With regard to dyes, our ma

Dear sir, we are a lleading chinese manufacturer for dyes,and we are very stong in acid dyes,basic dyes and d

we are a big manufacture for the following products sulfanilic acid pentaerythritol sodium formate

we are a chinese manufacturer for various dyes,pigments,chemicals. speciallly,we manufacture and are very stro

Dear Sirs, As a leading manufacturer for acid,basic,direct dyes,shijiazhuang dongcheng chemical is y

Dear sir, we are a leading chinese manufacturer for dyes and we are very strong in direct dyes/basic dyes an

Dear Sirs, we are a manufacturer for dyes ,pigments and general chemicals. As for pigments,

Dear sir, we are a lleading chinese manufacturer for dyes,and we are very stong in acid dyes,basic dyes and d

Dear sir, we are a leading chinese manufacturer for pigments,dyestuffs and general chemicals our main prod

Dear Sirs, As a leading manufacturer for acid,basic,direct dyes,shijiazhuang dongcheng chemical is y

we manufacture the following pigment, pigment red *1 pigment red **2 pigment red **2 pigment red **4 p

we are leading manufacturer for dyestuffs and pigment, we could supply you the following items, Acid Yellow

We supply Fluorescent brightener OB*1 (FBA **3) CAS NO: ********5 Appearance: bright yellow crystals p

Dear Sir, We are a leading manufacturer for basic dyes, acid dyes and direct dyes.we could supply you

Dear Sir, We are a leading manufacturer for basic dyes, acid dyes and direct dyes.we could supply you

We supply Fluorescent brightener OB (FBA **4) CAS NO: ********5 Appearance: light yellow or milk wh

we manufacture the following pigment, pigment red *1 pigment red **2 pigment red **2 pigment red **4 p