Guangzhou Liweishi Environmental Protection Technology Co., Ltd.

Commercial Cleaning Equipment
Manufacturer

From one machine to a complete automated washing line.

LIWEISHI designs, manufactures and installs commercial dishwashers, crate & container washers, baking-tray cleaners and automated palletizing lines — engineered for central kitchens, food factories and large-scale operations worldwide.

Factory-Direct
In-house R&D & production
ISO & CE
Certified quality systems
Custom Built
Sized to your line
24/7 Support
Global technical service
Full automated commercial washing line
Full automated washing line — in-house engineered

Who We Are ?

Cleaning Equipment Manufacturer

Guangzhou Liweishi Environmental Protection Technology Co., Ltd. specializes in the manufacturing and sales of commercial cleaning equipment. The company focuses on the R&D of commercial dishwashers, central kitchen cleaning equipment, commercial crate/container washers, and palletizing systems, providing one-stop commercial cleaning solutions to clients worldwide.

Who we work with

One factory, three kinds of partners.

Whether you resell, build projects, or operate the kitchen yourself — the line is configured around your containers, volume and floor space.

Distributors & Importers

Reliable supply, OEM/ODM, competitive factory pricing and long-term after-sales support — for partners who resell at scale.

Partner with us

Contractors & Integrators

Custom-designed lines, technical drawings, on-time delivery and on-site installation for central-kitchen and food-plant projects.

Discuss your project

Large End Users

Central kitchens, food factories, canteens and logistics centers — solutions sized to your daily volume and container type.

Find your solution

One-stop wholesale

FEATURED PRODUCTS

Container Cleaning Equipment
Baking Tray Cleaning Equipment
Automatic Palletizing Line
Commercial Dishwasher
Built In-House

One factory. Every stage.

From R&D and sheet-metal fabrication to assembly, testing and installation — every LIWEISHI machine is designed and built in-house. No trading markups, no outsourced quality risk.

01

R&D & Design

Layout & flow engineering
02

Manufacturing

In-house fabrication
03

Quality Testing

100% pre-shipment inspection
04

Delivery & Installation

On-site commissioning
05

After-Sales Service

Parts & technical support

CORE BUSINESS

FROM ONE MACHINE TO A FULL CLEANING SYSTEM

Our Advantage

WHY CHOOSE US

One-Stop Solution

As a manufacturer of commercial cleaning equipment, we provide end-to-end services, encompassing R&D, production, and after-sales support.

Customized Features

Flexible module combinations—washing, rinsing, drying, stacking, and conveying—can be tailored to your specific needs.

Quality Assured

All products undergo strict quality inspection before shipment. We ensure stable performance and long service life of each machine.

7*24 Technical Support

Anytime you need consultation or after-sales help, our professional team provides 24/7 free technical support for you.

Certifications & Honors

Leveraging advanced technology and rigorous quality control, we have earned ISO and CE certifications and granted numerous national patents.

Solution Implementation

Requirements analysis, custom layout design, installation — we deliver a cleaning production line ready for immediate use.

SOLUTIONS BY INDUSTRY​

Food Processing

Returnable Containers

Hardware Workpiece

Factory Canteen

Central Kitchen

Didn't find a suitable solution?

Tell us about your cleaning requirements and production volume, and we will design a customized, fully automated cleaning solution for you.

FEATURED CASE · LINE-FLOW LAYOUT

Continuous cleaning lines engineered for every scenario

Automatic unboxing washing and stacking line
01
PALLET LOADING

A whole stack of dirty boxes is placed at the infeed of the line to start the process.

02
AUTOMATIC UNSTACKING

The machine automatically separates the stack layer by layer, releasing individual box stacks.

03
BOX SEPARATION

Each stack is further split into single boxes, which are then lined up in order to enter the washing tunnel.

04
AUTOMATIC OVERTURNING

Each box is turned 180° upside down to empty any solid food residue before washing.

05
MULTI-STAGE WASHING

Through multiple high-pressure spray stages, oil and residue are powerfully removed from both the surface and interior of the crate.

06
RINSING

Clean water is applied to flush away any remaining detergent and fine particles.

07
AUTOMATIC TURNING BACK

Boxes are flipped 180° again to return to their normal upright position for use.

08
AUTOMATIC STACKING

Clean and dry boxes are automatically arranged and stacked in preset layers.

09
FINISHED STACK OUTPUT

The completed stacks are conveyed to the discharge point and removed as a whole stack.

Central kitchen workflow line
LID SEPARATOR

Automatically separates lids from meal boxes and plates, allowing lids and containers to enter the washing process separately, avoiding cleaning dead spots caused by stacking and improving cleanliness and washing efficiency.

INTEGRATED DEBRIS REMOVAL, WASHING & DRYING DISHWASHER

Integrates debris removal, soaking, washing, rinsing, high-temperature sanitizing, and drying. After tableware enters, the entire process is completed automatically, outputting clean and dry tableware ready for direct use or temporary storage.

FOOD WASTE PROCESSOR

Crushes and dehydrates food waste, achieving a volume reduction rate of up to 80%, significantly reducing food waste disposal costs, preventing accumulation and decay, and keeping the washing room clean and odor-free.

CENTRAL KITCHEN DEBRIS REMOVAL SYSTEM

Full sets of tableware directly enter the debris removal machine. Large food residues are removed from surfaces by high-pressure water or mechanical means. Residue is automatically separated and discharged, reducing the load for subsequent washing.

School canteen workflow line
TABLEWARE SORTING SYSTEM

Automatically identifies and sorts tableware and food waste. Tableware is conveyed to the dishwasher for cleaning, while food waste is sent to the processing channel for classified treatment.

LONG LINE DISHWASHER

Large capacity design to meet a large number of tableware cleaning needs; High degree of automation, set cleaning, disinfection, drying in one, can be flexibly customized according to customer needs.

CHAIN CONVEYOR BELT

It is used for automatic recycling of tableware before cleaning, which can quickly and continuously transport tableware from the restaurant to the cleaning area, improve the efficiency of tableware recycling, improve the restaurant environment, and optional chopsticks spoon recycling cabinet.

FOOD WASTE PROCESSOR

Crushes and dehydrates food waste, achieving a volume reduction rate of up to 80%, significantly reducing food waste disposal costs, preventing accumulation and decay, and keeping the washing room clean and odor-free.

Factory canteen workflow line
CHAIN CONVEYOR BELT

It is used for automatic recycling of tableware before cleaning, which can quickly and continuously transport tableware from the restaurant to the cleaning area, improve the efficiency of tableware recycling, improve the restaurant environment, and optional chopsticks spoon recycling cabinet.

LONG LINE DISHWASHER

Large capacity design to meet a large number of tableware cleaning needs; High degree of automation, set cleaning, disinfection, drying in one, can be flexibly customized according to customer needs.

SLAG REMOVAL MACHINE

The cutlery is separated from the food residue, the cutlery is automatically transferred to a special cleaning area, and the residue collection device is included in the slag collector, and the residue is automatically filtered out into the reserved container.

BUBBLE POOL

Soaking and pre-washing the filtered tableware can quickly dissolve the grease and soften the caked stains on the tableware.

Success Stories

SUCCESS STORIES

1 Food Processing Plant — Baking Tray Cleaning Equipment

2Factory Canteen – 4.1 meter Dishwasher

3Pharmaceutical processing plant — Baking Tray Cleaning Equipment

4Multi-story Canteen — Custom-built Vertical Conveyor Dishwashing System

FAQS

FREQUENTLY ASKED QUESTIONS

Are you a factory or trading company?

We are a professional manufacturer of cleaning equipment, operating our own production facilities and R&D team, supported by comprehensive production lines. All our equipment is independently designed, manufactured, assembled, and tested in-house. We welcome both on-site visits and virtual tours, ensuring consistent product quality and reliable, on-time delivery.

Yes. We offer fully customized solutions tailored to your specific requirements:

1.Both functionality and dimensions can be customized.
2.Configurations can be adjusted to accommodate the specific types of containers to be cleaned (e.g., trays, logistics crates, etc.).
3.Optional features include automated loading/unloading systems, recirculating water systems, and dust removal systems.
4.We provide OEM and ODM services, covering branding (logos), control systems, and exterior design.

We offer comprehensive warranty for all machines:

1.1-year warranty for the whole machine;
2.1–3 years for core parts like control system, motor and high-pressure pump;
3.Free repair and replacement for non-human damage within warranty;
4.Lifetime technical support, spare parts supply and upgrade service.

Delivery time depends on model and configuration:
 
  • Standard machines: 7–15 working days;
  • Medium & high-end models: 15–20 working days;
  • Large customized machines: 20–30 working days.
     
    We update production progress in real time and support sea, air and international express shipping.

Latest News

OUR LATEST NEWS

FACTORY DIRECT

Fast response within 24hrs

24/7 SUPPORT

Professional Guidance

QUALITY ASSURED

ISO & CE Certified

ONLINE SUPPORT

One-stop solution for cutting

Leave a message
Phone +86 18122453342
Email gzliweishi@gmail.com
WhatsApp 8618122453342
WeChat 13926737034
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