NINGSHENGYANG

Esterification:  terephthalic acid reacts with methanol to form crude DMT.

Refining:  the crude product is purified to remove impurities and by-products.

Crystallization:  purified DMT is crystallized to reach high purity.

Drying:  the final product is dried to a stable moisture level.

Our DMT powder is manufactured by an advanced process that delivers milder reaction conditions and lower impurity levels, suited to high-grade polyester production.

Our quality inspection team is equipped with precision instruments to test purity, impurity content, chemical stability and physical properties against both global standards and customer specifications. warehousing bases for long-term safety stock.

NINGSHENGYANG

1. Pre-sales consultation and product selection support.

2. Free samples (500 g - 1 kg) for lab testing, dispatched within 3-5 working days.

3. COA and MSDS supplied with every batch.

4. After-sales technical support and order tracking from packaging to customs clearance.

PROMISE