主营产品：Mining machinery and accessories, construction machinery equipment and accessories, hydraulic equipment, electric tools, pneumatic tools, reducers
主营产品：Slurry pumps, gravel pumps, dredging pumps, double-suction pumps, multi-stage pumps, pipeline direct-connected pumps. Business scope: processing and sales of pumps and accessories, sales of mechanical equipment, Wujinjiaodian, and electromechanical equipment, self-operated and agents of various commodities and technologies import and export business.
主营产品：High-pressure grouting pumps, rotary jet drilling rigs, complete sets of high-pressure spray equipment and accessories, three-piston high-pressure water pumps, high-pressure pipeline cleaning vehicles and accessories, high-pressure hoses, nozzles, and accessories for various pipelines.
主营产品：Production and sales of pressure test pumps, computer program-controlled pressure test devices, digital program-controlled pressure test devices and related pump accessories, related pressure test projects and their import and export business.
主营产品：Manufacturing and processing of bearings and accessories, forging release agents, optical products, ceramic products, stainless steel products, and plastic products
主营产品：Direct sales of deep well submersible pumps, hot water submersible pumps, stainless steel submersible pumps and other water pumps from manufacturers
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