Choosing Shanghai Jiujing antiseptic product with the corresponding specification and corresponding quality mark according to the usage.
根据预定用途选择相应规格及具有相应品质标记的上海久景防腐材产品。
Introduced the gate design method of some plastic with higher external appearance request, such as the car lable and external trade mark. the product quality and appearance are good.
介绍了一些外观要求较高的塑件产品，如汽车的标志、外用商标等模具的浇口设置方法，保证了产品质量及外观要求。
Improvement in elastic corduroy has decreased the amount of defective fabrics with crease mark. The product quality can be improved by using one-face-two-back singeing.
对弹力灯芯绒前处理工艺进行改进，使皱印疵布的比例大幅度减小，通过使用灯芯绒一次性的“一正二反”烧毛，可提高产品档次。
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