Steel Manhole Cover as Good as Iron Casting for Bridge Construction with Ce Approval
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Steel Manhole Cover as Good as Iron Casting for Bridge Construction with Ce Approval

Steel Manhole Cover as Good as Iron Casting for Bridge Construction with Ce Approval

Hot dip galvanized steel grating road drainage Compound Steel Grating: Why Choose us( NJMM ): Why Choose us(NJMM): Estab
Basic Info.
Model NO. JG 325/30/50
Grating Surface Treatment Hot DIP Galvanized, Painting, Self Colour / Untrea
Grating Company ISO9001-2008
Bearing Bar Type Plain Type
Surface Treatment Hot-DIP Galvanized
Grating Type Jg305/40/100
Transport Package Packaged by Steel Belt with Pallet
Specification YB/T4001 or NAAMM or BS4592 or JJS
Trademark Longta
Origin China
HS Code 7308900000
Production Capacity Over 50, 000 Tons Each Year
Product Description

Hot dip galvanized steel grating road drainage


Compound Steel Grating:


Steel Manhole Cover as Good as Iron Casting for Bridge Construction with Ce Approval


Why Choose us(NJMM):

Why Choose us(NJMM):

Establish Year: 1992History in this field: 27 yearsMain Products:A. Steel Grating, including plain and serrated steel graing, size and specification can be produced according to customer's requirements.B. Stair Tread: There are 8 types of treads distinguished by different nosing & way of installation.C. Drainage Pit/Trench CoverD. Railing & StanchionTotal Staff: About 300, including 50 managers, 10 technical engineers.Total Area: 25, 000 square meters and with workshop area of 18, 000 square meters.Main Equipment: 7 press-welding machinesManagement System: ISO9001: 2008Advantage: High quality, Professional engineer, and Large production CapabilityBrand: Long TaHonor: The largest steel grating manufacturer in China with government quality prize of Zhenhai district in the year 2007NJMM is now supply to more than 30 countries and enjoying high reputation among all of our customers.We will try our best to satisfy our customers with top quality, good service and most competitive price.


Our Mission:

To provide the top quality products & best services with global expertise;To build a harmonious environment for employees growing together with the company;To contribute to the advancement of both industry & society.