ABOUT US

Who We Are

Luoyang Longzhong Heavy Machinery Co., Ltd. (LZZG) is a global provider of process solutions for the sand washing industry. Our products cover the whole processes of Sand Making, Sand Washing, Screening, Dewatering and Water & Sludge Management.

Articles

  • GX Series High-efficiency Sand Scrubbing Machine

    GX series high-efficiency scrubbing machine is an innovative product developed by LZZG in more than 10 years of R&D and manufacturing, w…

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  • LZZG Signs EPC Slag Treatment Project

    In order to solve the harmlessness, reduction and resource reuse of slag. Yesterday, LZZG and Shangqiu Mr.Sun signed an EPC general contract…

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  • Influence of Flotation Machine Operation on Flotation Effect

    Flotation is a complex beneficiation process. The operation of the flotation machine will directly affect the index of the flotation product…

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Pre-sale service

Provide quality technical consulting services, understand customer needs, according to the actual situation of production capacity, site design reasonable, economic supporting program.

Sale service

Provide door-to-door installation services, professional technical team door-to-door installation, commissioning equipment, guidance and training personnel, ensure efficient operation of the machine.

After-sales service

Provide regular return visit service to help users optimize equipment maintenance and timely analyze and solve the equipment problems feedback from customers.

Hot products

Sand Recycling Machines

The fine sand recycling machine, also known as fine sand recovery system, tail sand recovery machine, sediment separator, etc., is specially developed for the dewatering, de-intermediation, de-mudging, and recycling of fine materials.

  • LZ Sand Recycling System
  • No.6 Fine Sand Recycle System
No.6 Fine Sand Recycle System
Sand Washing Machines

Sand Washing Machines

The sand washer is applied to the washing of materials in the gravel field, mine, building materials, transportation, chemical industry, water conservancy and hydropower, concrete mixing station, and other industries.

  • LSX Screw Sand Washing Machine
  • XSD Wheel Sand Washing Machine
  • Spiral Sand Washing Plant
  • Dual Wheel Sand Washing Plant

Screening

In addition to the various excellent properties and functions of the ordinary dewatering screen, the tailings dehydration screen is combined with the thickening machine for the tailings dry platoon.

  • Trommel Screen
  • SS304 Dewatering Screen
  • Ts Dewatering Screen
  • Mobile Dewatering Screen
  • Y Series Vibrating Screen
  • GP Tailings Dewatering Screen
Screening
Sludge Treatment

Sludge Treatment

Slurry treatment system is widely used in the purification and recycling of slurry for the construction of hydro power, continuous concrete wall, slurry shield tunnel, etc.

  • Thickener
  • Filter Press
  • Slurry Treatment System
  • Mobile Slurry Treatment Station
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