polymers pp pe pvc pipe grade sbr pbr caustic soda soda ash carbon black chemicals phthalic anhydride maleic anhydride citric acid di octyl phthalate urea sodium hydro sulfite export enquiry career contact us fuel oil fuel oil fuel oil is a fraction obtained from petroleum distillation, either as a...
polymers pp pe pvc pipe grade sbr pbr caustic soda soda ash carbon black chemicals phthalic anhydride maleic anhydride citric acid di octyl phthalate urea sodium hydro sulfite export enquiry career contact us fuel oil fuel oil fuel oil is a fraction obtained from petroleum distillation, either as a...