In order to meet the market demand of mechanism sand, and the smooth development of infrastructure construction, many local people have joined the stone processing industry.

Shanghai Chang Lei gives full play to its “king of gravel” in highway construction by its technical superiority, providing high-quality sand and gravel aggregate, promoting the rapid development of infrastructure construction.

Chang Lei quotation of ore crushing machine can not only meet the requirements of high-intensity work, and the product quality standard, as opposed to other types of crushers, it can effectively reduce  ongoing maintenance costs.