Why should you buy from us not from other suppliers?

Sanjiang has 18 years of experience specialize in gallic acid series products;

Use the new technology, the quality control is much better;

Professional R&D and production team, more than 10 years experience.


What is process to deal with us?

①Contact us for product information and C.O.A.;

②We will share the free sample to your for testing;

③After quality confirmed, start mass production;

④Payment clear, we ship the product to you.


How can we guarantee quality?

A sample before mass production will share to you for testing;

Final Inspection before shipment;

Third part analysis of each batch (electronic grade and high purity product).


What is our packing?

Double PE bags packing inside and drum packing outside.


What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery;

Accepted Payment Currency: USD, EUR, GBP, CNY;

Accepted Payment Type: T/T, Western Union, Cash;

Language: English, Chinese