Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment

Product Details
Customization: Available
Warranty: 1 Year
Material: Iron
Diamond Member Since 2025

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  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
  • Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
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  • Overview
  • Product Description
  • Loading Classes:
  • Company Profile
  • Quality Control
  • Fabrication Facilities:
  • Design & Drawing:
  • After Sales Service
Overview

Basic Info.

Shape
Square
Certification
ISO
Material and Standard
Spheroid Graphite Iron Grade Qt 500-7 to GB 1348-2
Coating
Black Bitumen
Design Ability
Indoor Design Team
Product Standard
En124
Features
Solid Top, Anti-Theft, Auti-Rust, Less Noise
Loading Capacity
A15
Weight
Depends on Specification
MOQ
2 Tons
Transport Package
Wooden Pallet
Specification
Customized
Trademark
OEM/ODM
Origin
China
HS Code
732510900
Production Capacity
5000tons

Product Description

 
Product Description

Tree Grate Features

  1. Root Protection

    • Tree grates protect the root zone by preventing soil compaction from pedestrian or vehicular traffic.

    • They shield roots from direct damage while allowing the tree to grow naturally.

  2. Pedestrian Safety

    • They provide a flat and stable walking surface around tree pits, reducing the risk of tripping or falling.

    • Especially useful in urban areas with heavy foot traffic.

  3. Aesthetic Appeal

    • Available in various patterns, shapes, and materials to match the surrounding streetscape.

    • Can be customized with city logos, artistic designs, or branding.

  4. Durable Materials

    • Common materials include cast iron, steel, stainless steel.
      .Chosen for strength, weather resistance, and longevity.

  5. Removable or Modular Design

    • Many grates can be opened or removed for tree maintenance, watering, or replacement.

    • Some designs allow for easy expansion as the tree grows.

  6. Permeability

    • Designed with slots or holes to allow air, water, and nutrients to pass through to the soil.

    • Supports healthy tree growth in urban environments.

Product: Square Manhole Cover
Material and standard: Spheroid Graphite Iron Grade QT 500-7 to GB 1348-2019(equivalent with EN-GJS-500-7 to 
BS EN 1563:2011 or JS/500-7 to ISO 1083:2018 ) 
Norm Followed: GB/T 23858-2009 ,equivalent to EN 124-2:2015
Coating: Bitumen based paint coating to BS 3416:1991
Patterns and logos: Patterns and logos can be customized.
Loading Capacity: A15
Features: Solid top, Anti-Theft, Auti-Rust, Less Noise, Long Time Sevic
Anti-slip performance: PSRV>70
 
Loading Classes:

Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water TreatmentTree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment

Company Profile

 

Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment

 

Hengshui Lilang International is one of the leading Supplier of ductile iron manhole covers and related products in China. we pride ourselves on our unwavering commitment to quality. All our products adhere to stringent Chinese and international standards, undergoing rigorous quality control processes to ensure superior performance, longevity, and reliability. We understand the importance of durability and functionality in demanding environments and the biggest concerns of our clinets.

Backed by a team of professionals with extensive industry experience and expertise, we offer personalized solutions tailored to our clients' unique requirements. Whether you require customized products, specialized coatings, or logistical support, we are dedicated to providing efficient and reliable services that exceed your expectations.

Our mission is to be a trusted partner to our clients, offering innovative solutions and exceptional value. By choosing Hengshui Lilang  International Trading Company Ltd, you can trust in our commitment to delivering premium products, professional services, and enduring partnerships. We are excited to collaborate with you to build a brighter future together.

 
 
Quality Control

From Raw material to packge, complete QC procedure is followed to ensure the quality of products. 
Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
 

Fabrication Facilities:

Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
Design & Drawing:

We have designing and drawing team to facilite the demand of  product design, 3D modeling and finite element analysis with the most advanced software including UG, Solid Work, Ansys, to ensure the product design and loading capacity. 
Tree Grate/Manhole Cover/Ductile Iron Manhole Cover/Cast Parts/Grate/Infrastructure/Civil Engineering/Water and Weast Water Treatment
 

After Sales Service

We offer a 1-year warranty for our manhole covers, ensuring high quality and durability. Should you encounter any issues, our dedicated support team is available 24/7 for assistance. Please feel free to contact us anytime, and we'll address your concerns promptly.



 

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