A: Yes, we can provide material samples free of charge, but we don't bear the freight.

A: It varies from 45 to 90 days depending on the products ordered by the customer.

The sand molds are classified into: clay sand, resin sand, and lost foam casting. The molding processes are classified into: manual molding on the ground, vertical line molding, horizontal line molding, and lost foam vacuum casting.

If foreign customers discover quality issues with the products, the causes of the problems will be traced. For any quality problems caused by the factory, a solution satisfactory to the customer must be provided.