1. Provide the free sample for your test.
2. Provide professional consultation: reply to your professional technical questions.
3. Provide detailed information: provide the technical information you need to you.
4. Offer a reasonable quotation: offer you a reasonable quotation.
5. Provide perfect logistics: provide you with the most perfect logistics service, and buy insurance for you free of charge.
Contact: Mr David Sun
Phone: 15142395758
Tel: 13998683145
Email: sales@sinotrustchemical.com
Add: Zhongshan Dist Dalian China