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Pressure-Locked Steel Grating Trench Cover: Heavy-Duty OEM Solutions

Durable plain-bearing bar steel grating trench covers (certified ISO9001:2015) – pressure-locked for stability, ideal for industrial drainage & access. Customizable OEM services available, manufactured in Anping Hebei under strict quality standards.

Place of Origin

ANPING Hebei

Brand Name

TT

Certification

ISO9001:2015

Model Number

TT-2

Minimum Order Quantity

50m2

Price

Negotiable

Packaging Details

Steel Belt

Delivery Time

3-5days

Payment Terms

L/C, T/T

Product Details

Product Name

Pressure Locked Grating

Raw Material

Q235

Bearing Bar Type

Plain Type

Product Time

3-5days

Payment

LC/TT

Surfacetreatment

Hot Dip Galvanized

Highlight

pressure locked grating

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steel grating platform

Pressure-Locked Steel Grating Trench Cover: Custom OEM Solutions

ISO9001:2015-certified galvanized pressure-locked grating, engineered for durable trench cover applications – with customizable specs and reliable performance for industrial environments.

Product Overview

Our pressure-locked steel bar grating is crafted via precision processes: fixed-size flat steel is slotted, pressure-locked at intersections (horizontal poles pressed into load-bearing flat steel), and finished. Horizontal poles can also use flat steel for enhanced stability.

Materials & Key Specifications

  • Materials: High-quality flat steel, stainless steel plate, copper plate, aluminum plate

  • Bearing Bar Types: Serrated, Plain, I-type

  • Spacing Options:

    • Bearing bar: 30mm/40mm/50mm

    • Cross bar: 30mm/40mm/50mm/100mm

  • Standard Sizes: 600×800mm / 700×800mm / 800×1000mm

  • Surface Treatments: Hot-dip galvanized / Painted / Untreated

Grating Specifications (Load Steel Size: Width × Thickness)

Bearing Bar Pitch

Cross Bar Pitch

Available Load Steel Sizes

30mm

100mm

G203/30/100, G253/30/100, G323/30/100, G403/30/100, G205/30/100, G255/30/100; G325/30/100, G405/30/100, G455/30/100, G505/30/100, G555/30/100, G605/30/100

30mm

50mm

G203/30/50, G253/30/50, G323/30/50, G403/30/50, G205/30/50, G255/30/50; G325/30/50, G405/30/50, G455/30/50, G505/30/50, G555/30/50, G605/30/50

40mm

100mm

G203/40/100, G253/40/100, G323/40/100, G403/40/100, G205/40/100, G255/40/100; G325/40/100, G405/40/100, G455/40/100, G505/40/100, G555/40/100, G605/40/100

40mm

50mm

G203/40/50, G253/40/50, G323/40/50, G403/40/50, G205/40/50, G255/40/50; G325/40/50, G405/40/50, G455/40/50, G505/40/50, G555/40/50, G605/40/50

60mm

50mm

G253/60/50, G403/60/50, G205/60/50, G255/60/50; G325/60/50, G405/60/50, G455/60/50, G505/60/50, G555/60/50, G605/60/50

Grating Types

  1. Common Type: Low-pressure-locked steel mesh plate (standard bearing flat steel)

  2. Integral Type: Bearing flat steel and crossbars share the same height (cutting depth = 1/2 of pressure-locked mesh)

  3. Sunshade Type: Load flat steel with 30°/45° chutes, slotted then pressure-locked for specialized use

Why Choose Our Grating?

  • Production Capacity: Independent automatic lines + large workshop/equipment (on-time delivery guaranteed)

  • Expertise: 20+ years of experience in hot-dipped galvanized steel grating manufacturing

  • Quality Assurance: ISO9001:2015-certified quality control system

  • Customization: Professional tech/design teams to create solutions per customer requirements