Nodular cast iron covers have been widely used in sewer wellhead in various places, but the price of nodular cast iron covers is not constant, it will also be affected by other factors. We all want to shop around and buy at a good price. Today, on the price of nodular cast iron covers, Shandong Ductile Cast Iron covers staff specifically introduced to us.
1. In addition to the selection of raw materials, the price of nodular cast iron covers is closely related to the casting process. Its casting technology mainly includes the following two parts:
1. Reasonable casting skills. According to the structure, component and scale of the product, casting alloy characteristics and production conditions, appropriate classification and shape, coring method, reasonable setting of casting bars, chills, risers and pouring system should be selected to ensure the quality of the product.
2. Quality of raw materials. Ductile iron well cover as shaft parts, such as crankshaft and connecting rod of diesel engine, requires high strength and good endurance to induce mechanical properties, and to temper and dispose of it. Generally, high quality raw materials are more expensive.
Secondly, the impact of shopping malls:
1. When the market price of the well cover is higher than the value, the means of production and labor flow into the production sector, which increases the output value.
2. When the market price is lower than the value, the means of production and labor flow out of the production sector, and the output value of the well cover will be reduced.
Third, the condition of the product itself: the price is decided according to the standard size and type。
The above highlights are provided by Shandong Ductile Iron Well Cover Friendship. For more highlights, please collect our official website: http://www.kpp647.com.