1. 非标定制品，会有5-10%的溢短装，我们会根据实际样品数量进行收费。Non standardized products may have 5-10% overflow or shortage, and we will charge based on the actual sample quantity.

2. 标品如因质量问题，您可联系业务员进行退换货处理。For assistance with returns, call Tengyuan Metal  Customer Care:   008618957370404/008618963133628