Changzhou Grand is a dynamic exporter and importer with well-experienced staff of engineers and international salesmen. With strict quality control before ship- ment, our aim is to provide good quality products at competitive price. We are specialized in supplying the following products:1. pressure vessels,2. auto parts, 4. motor-assisted bicycles 3. Lighting Electrical Appliance5. Machine Components All products are warranted for a period of 12(twelve) months from date of shipment from seller's warehouse to be free from defects in materials and workmanship under:- Correct use- Normal operating conditions- Proper applicationYour any inquiry will be high appreciated.Grand always keeps self-innovation policy and owns the reputation for all its products. And Teamwork, as the base of Success, is always the base for Grand's development. Since we set up a group of young, hardworking and honest leading unit and kept forming and training a number of technical team for development and product inspection to be as GRAND's key group.