China Heavy Duty Galvanized Serrated Steel Grating for Trench and Drain Covers for sale

Heavy Duty Galvanized Serrated Steel Grating for Trench and Drain Covers

Price Negotiable

Price: Negotiable

MOQ: 2PCS

Delivery Time: Shipped in 20 days after payment

Brand: Gnee

Product Description

Heavy Duty Galvanized Steel Grating for Trench and Drain Covers

Our heavy duty galvanized steel grating features robust serrated bearing bars engineered for exceptional performance in demanding applications. This innovative structural solution combines superior load-bearing capacity with enhanced safety features, making it ideal for industrial platforms, trench covers, and drainage systems.

Key Features

Serrated surface for superior anti-slip performance
Heavy-duty construction for high load-bearing capacity
Customizable dimensions and specifications
Multiple surface treatment options available
Precision manufacturing processes for reliable performance

Product Specifications

Product Name	Customized Anti-slip Serrated Steel Grating
Material	Mild Steel (Low Carbon Steel), S235, S275JR, A36, or Stainless Steel SS304, SS316
Surface Treatment	Hot dipped galvanized, polished or untreated
Grate Size	Customized to customer requirements
Bearing Bar Dimensions	25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5,...75x10mm
Bearing Bar Pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm
US Standard Sizes	1"x3/16", 11/4"x3/16", 11/2"x3/16", 1"x1/4", 11/4"×1/4", 11/2"x1/4"
Cross Bar Pitch	38, 50, 76, 100, 101.6mm or custom

Standard Specifications Table

Bearing Bar Specifications (20-50mm width)

Pitch of Bearing Bar	Cross-bar Pitch	20×3	25×3	32×3	40×3	20×5	25×5
30	100	G203/30/100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
30	50	G203/30/50	G253/30/50	G323/30/50	G403/30/50	G205/30/50	G255/30/50
40	100	G203/40/100	G253/40/100	G323/40/100	G403/40/100	G205/40/100	G255/40/100
40	50	G203/40/50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
60	50		G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50

Bearing Bar Specifications (32-60mm width)

Pitch of Bearing Bar	Cross-bar Pitch	32×5	40×5	45×5	50×5	55×5	60×5
30	100	G325/30/100	G405/30/100	G455/30/100	G505/30/100	G555/30/100	G605/30/100
30	50	G325/30/50	G405/30/50	G455/30/50	G505/30/50	G555/30/50	G605/30/50
40	100	G325/40/100	G405/40/100	G455/40/100	G505/40/100	G555/40/100	G605/40/100
40	50	G325/40/50	G405/40/50	G455/40/50	G505/40/50	G555/40/50	G605/40/50
60	50	G325/60/50	G405/60/50	G455/60/50	G505/60/50	G555/60/50	G605/60/50