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

  • Material Selection of Jaw Plate of Jaw Crusher

    The jaw plate has endured plastic deformation and cutting wear during use. Therefore, the material of the jaw plate should have high hardnes…

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  • Material of Mobile Jaw Crusher and Fixed Jaw Plate

    The upper part of the movable jaw plate of the jaw crusher is connected with the eccentric shaft, the lower part is supported by the thrust …

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  • Concrete Mixing Plant Sewage Treatment

    The sewage treatment plant of the concrete mixing plant designed and developed by Longzhong is a closed automatic sewage treatment system. T…

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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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