Corrosion Resistant,Anti-Theft,Lightweight & High Strength

Luzhongbao 750×1000×100 Composite Circular Inspection Chamber: A High-Performance Structural Solution for Deep Underground Space

Lightweight yet High Strength,Electrical Insulation,Corrosion & Rust Resistance

Luzhongbao 700x770x70 Composite Circular Inspection Chamber

Lightweight yet High Strength,Corrosion & Rust Resistance, Electrical Insulation

Luzhongbao 700x760x50 Composite Circular Inspection Chamber

High Safety Reliability, Durability, Customizable Aesthetics

700×800×60 Composite Round Manhole Cover

De-Icing Salt Resistance & Weathering,Modular Vegetation Adaptation,Sustainability & Rapid Installation

Composite Grass Planter Chambers

Stable quality, high compressive strength, durability, and environmental friendliness.

Composite Round Manhole Covers

High Load-Bearing Capacity，Anti-Slip Wear-Resistant Surface, Customizable

Ductile Cast Iron Anti-Settlement Manhole Covers