shanghai bi-bridge international trade co., ltd is a approved importer and exporter for various goods and technic. at present, our advantageous field is chemicals, especial in chemicals for paper-making.

Products & Services

• • Alkyl Keten Dipolymer
  • Antnraquinone
  • Asa
  • Disperse Rosin Size
  • Edta (ethylenediamine Tetra-acetic Acid)
• • Pae
  • Polyacrylamide
  • Sodium Hydrosulfite
  • Thiourea Dioxide

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