At present, the demand for manhole covers in cities not only requires quality guarantee but also aesthetic appeal, especially the effect presented after installation must be good-looking. So the decorative manhole cover came into being. There are many types of materials for decorative manhole covers, but stainless steel is still the main one.

　　The material and model of stainless steel manhole covers are generally classified as201,304,316,201In the stainless steel industry, it represents a material.201Stainless steel is generally201The general term for stainless steel and acid-resistant steel.201Stainless steel refers to steel that is resistant to corrosion by weak media such as the atmosphere, steam and water, while acid-resistant steel refers to steel that is resistant to corrosion by chemical corrosive media such as acids, alkalis and salts.304Stainless steel refers to a common type of stainless steel material with a density of7.93g/cm3It is also called in the industry18/8Stainless steel. High temperature resistance800It has the characteristics of good processing performance and high toughness, and is widely used in the industrial, furniture decoration and food industries.316Stainless steel refers to stainless steel that has been addedMoTherefore, it has particularly good corrosion resistance, atmospheric corrosion resistance and high-temperature strength, and can be used under harsh conditions;It has excellent work hardening properties.600*600*40Item One: The size of underground sewage outlets varies from city to city. For instance, the sewage outlets on smaller roads tend to be smaller, while those on longer sections of roads are wider. When installing stainless steel manhole covers, it is essential to measure the size of the sewage outlet pipe in advance, and then purchase manhole covers of different sizes based on the actual size. Only in this way can the installation process be smooth. If the size of the selected invisible manhole cover opening is different from that of the sewage pipe opening, the installation cannot proceed.

Nowadays, whether it is a big city, a medium or small city, or an economically developed village or town, as long as there are public facilities such as tap water, street lamps, drainage, telecommunications, gas, heating, fire protection and sanitation in this place, inspection Wells need to be installed. Generally one50In a city with a population of ten thousand, the inventory of rainwater grates and manhole covers can reach25The annual demand for manhole covers is approximately 10,000 sets2-3Ten thousand sets. As one of the most important products, the shipment volume of stainless steel is also huge. With the current development of China, the demand for stainless steel decorative manhole covers in the future market is bound to increase continuously.

Foshan Weilihuang Trading Co., Ltd. is a leading manufacturer specializing in the production and sales of international and domestic stainless steel hardware accessories and its own brands. The company is located at Tianjinli Hardware Accessories Center, Lanshi 2nd Road, Chancheng District, Foshan City, Guangdong Province8seat10-12The number (i.e., the main entrance of the market) has an abundant supply of goods, a complete range of varieties, wide coverage, favorable prices, and stable and superior quality!

　　The company uses high-quality stainless steel and exquisite craftsmanship to ensure there are no weld marks at the interfaces. Its products feature novel designs, elegant craftsmanship, and long-lasting durability. The company has always adhered to the principle of quality first and reputation first. It is equipped with mature production facilities and has strong technical strength, thus ensuring the quality of its products. The company is willing to make unremitting efforts to join hands with our customers to create a win-win situation and provide high-quality products for our partners.