The surface of the metal rock plate is decorated with concave and convex patterns, and rolled with patterned work rolls to meet the needs of different customers in terms of the depth and pattern effect of the concave and convex patterns on ...

The surface of the metal rock plate is decorated with concave and convex patterns, and rolled with patterned work rolls to meet the needs of different customers in terms of the depth and pattern effect of the concave and convex patterns on ...

The surface of the metal rock plate is decorated with concave and convex patterns, and rolled with patterned work rolls to meet the needs of different customers in terms of the depth and pattern effect of the concave and convex patterns on ...