The utility model has reasonable structure, good check valve action and fire prevention action, easy assembly, long service life, stable performance and good effect.
本实用新型结构合理，具有良好的止回阀作用和防火作用，安装方便，使用寿命长，性能稳定，效果好。
Follow warehouse work flow strictly. Check quantity, specification, type when receiving raw material or finished good. Check if suppliers' shipping information consistent with purchasing data.
严格遵守仓库工作流程，当收到原材料或成品时，需仔细地检查数量、规格和类型；检查供应商的发货资料是否与采购数据一致。
Follow warehouse work flow strictly. Check quantity, specification, type when receiving raw material or finished good. Check if suppliers' shipping information consistent with purchasing data.
严格遵守仓库工作流程，当收到原材料或成品时，需仔细地检查数量、规格和类型；检查供应商的发货资料是否与采购数据一致。
应用推荐