Before sale:professoinal engineer will raise a reasonable proposal according to your actual requirements and performance data;provide you with a design plan by using CAD,3DMAX drawing methdo for an optimum solution.

• 售前：专业工程师将按您的实际要求和性能参数，提出两全其美的专业建议；运用先进的CAD、3DMAX制图，为您提供各种设计方案，指定出最合适的解决方案。