Hello, everybody. I'm glad to share with you some of the low-tech problems with cast-iron well covers. We also talked about this problem when we held the meeting. That is to say, we think the future direction of the development of cast-iron well covers must be the following. That is to say, only a new type of cast-iron well covers can lead the times. It is possible that the trend will be recognized by users, thereby gaining a wide range of sales. And today we're talking about this new type of registered well cap, the Six Defense Well Cap, which is very popular with us.
Then what is the six anti-well cover of the local well cover is anti-skip anti-odor, odor-proof waterproof anti-theft, there is one, is anti-subsidence。 Because in fact, some functions of these functions are very important。 Because there are many。 The city, the main highway are concentrated on a lot of cast-iron shaft cover car rolled up, after the pre-sale to the downward force, so he will continue to sink, which forms a black hole, commonly known as belly button or black eye。 And this kind of sinking well cover, to our form has brought great inconvenience and security risks, sometimes the car will Yafei well cover is also something that the car will be pressed on the well cover caused damage to the wheel, resulting in casualties, so that the new well cover must solve this problem may be more popular。
Well, there is a well cover, which is a new type of anti-theft manhole cover。 Because of the problems of cast iron well covers, we have encountered is often the case of theft, because cast iron materials in the eyes of some people, that is the value of recycling children actually have recycling value, he will steal the well covers and sell money。 So it's very important for a manhole cover to guard against theft。