A2. No limitation.

A3: Of course ,welcome at any time,seeing is believing

A4: Negotiation

A5: Professional technology teams and engineers all can satisfy you.

A6: For every production processing,we have complete QC system for the chemical composition and Physical properties.After production,all the goods will be tested ,and the quality certificate will be shipped along with goods.

A7: Abroad market around 50%; Domestic market around 50%; and now export proportion is increasing.

A8: Yes, we could supply samples for free, and the freight will be undertaken by clients.