When many people buy Jinan roller shutter door, they are very attentive, and a large number of manufacturers choose a good manufacturer's products, but I received the book and didn't check it carefully. In fact, these ideas are usually incorrect, because in order to ensure that the use of the shutter is right, so during the acceptance, we must pay attention to the quality and look carefully. So what should we pay attention to in the acceptance? Then let the rolling shutter manufacturer - to explain it for you!

　　一、帘板、导轨、过梁、卷轴等部件的外观不允许有凹坑、裂纹和相对清晰的锤痕，模糊、凹凸、毛刺等一些缺陷。

　　1、 The appearance of curtain plate, guide rail, lintel, roller and other parts shall be free of pit, crack, relatively clear hammer mark, fuzzy, concave convex, burr and other defects.

　　二、所有紧固件必须紧固，不允许有松动的现象。

　　2、 All fasteners must be tightened and no looseness is allowed.

　　三、零件可能是元件组装，拼接不允许有错位!

　　3、 Parts may be component assembly, and splicing is not allowed to be misplaced!

　　四、焊接部位应牢固，外观应平整，缺焊用的渣不允许在这些场景中存在。

　　4、 The welding position shall be firm, the appearance shall be flat, and the slag for lack of welding shall not exist in these scenes.

　　五、在切割、钻孔、弯曲等加工过程中的运动，一定要干净毛刺!

　　5、 In the process of cutting, drilling, bending and other absolute movement, we must remove the burr!

　　6. 零部件的表面必须进行防锈处理。涂膜与涂膜应均匀，且不应有斑点剥落。

　　6. The surface of parts must be antirust treated. The coating and coating shall be uniform and free from spot peeling.

　　综上所述，就是在我们收到济南卷帘门的时候，需要特别注意六个细节，通过这些点，就可以分辨出它的质量了。同时，我们可以多了解济南卷帘门的相关知识，这样在我们使用或购买的时候，会更加得心应手!

　　To sum up, when we receive Jinan roller shutter door, we need to pay special attention to six details. Through these points, we can distinguish its quality. At the same time, we can learn more about Jinan roller shutter door, so that when we use or purchase, we will be more handy!