
Shandong Laiwu Coal Mining Machinery Co., Ltd. designs and manufactures coal mining, metallurgical and environmental protection machinery, with strong capabilities in solid–liquid separation and project engineering services.
Shandong Laiwu Coal Mining Machinery Co., Ltd. is a state-owned backbone enterprise specializing in the design and manufacture of coal mining machinery, metallurgical machinery, and environmental protection machinery. As a washing equipment manufacturing base in China, the company integrates technical development, product design, manufacturing, project contracting, and technical consulting to serve industrial customers with complete solutions.
The company’s portfolio covers a wide range of solid–liquid separation and coal preparation equipment, including intelligent pressure filters, vacuum filters, high-efficiency diaphragm filter presses, vertical and box-type automatic filter presses, centrifuges, and vibrating screens. It also manufactures double-roller crusher series, switching winches and dispatching hoisters, pressure vessels (Category I and II), system integrated-control devices, and other supporting equipment.
Backed by a provincial technological development center, the company supports independent research, design, and product development, with more than 40 patented technologies and participation in preparing five national and industry standards for leading products. Its equipment is applied across coal, metallurgy, chemical processing, nonferrous metals, papermaking, brewing, food and feed processing, building materials, power generation, and urban wastewater (sludge) treatment.

The company operates a provincial technological development center with independent research, design, and product development capabilities, supporting continuous innovation in coal preparation and solid–liquid separation equipment.
The company holds more than 40 patented technologies and has participated in preparing five items of national and industry standards for leading products.
The company provides design, consulting, and project contracting services for coal preparation plants, ore preparation plants, and sintering plants, supporting customers from engineering design through equipment supply and technical consulting.
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