| 西安地区是老城市工业方便不发达导致精铸行业发展的不快，许多时，精密铸造依靠当地的工业发展水平而言具有有定的因果关系Xi'an is an old industrial city to facilitate the development of underdevelopment leads to unhappiness casting industry, many when casting rely on the local level in terms of industrial development has a definite causal relationship |
冲压合页,不锈钢冲压合页厂家