What is the difference between serrated and non-serrated bar grating?

Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.

What finishes are offered on bar grating?

Bar grating comes in untreated, painted, hot dip galvanized.

Hot DIP Galvanized Steel Grating Stair Step for Ladders with Ce Certificate

Name: Hot DIP Galvanized Steel Grating Stair Step for Ladders with Ce Certificate
Brand: Ningbo Jiulong Machinery Manufacturing Co., Ltd.
SKU: 663258705

Zhejiang, ChinaNingbo Jiulong Machinery Manufacturing Co., Ltd.

US$10.00

1 PCS

Product profile

Customization

Available

Certification

Application

Steel Structure Walkway, Foot Pedal, Drain Cover

Model NO.

as per customer's requirement

Manufacturing Method

Machine Welding

Material

Carbon Steel

Customerized

as Per Your Requirements

Transport Package

by seaworthy steel belt

Specification

Trademark

Longta

Origin

Ningbo, China

HS Code

7308900000

Production Capacity

Over 50,000 Tons Per Year

Key features

CE Certification: Product meets CE safety and quality standards for global markets.

Global Standards Compliance: Fabricated according to China, USA, UK, and other international standards.

Full Customization: Customizable from samples, designs, or full specifications as per requirements.

High Production Capacity: 7 auto-press welding lines with daily output reaching 150 tons.

Wide Material Options: Available in untreated, painted, and hot dip galvanized finishes.

OEM & ODM Services: Full OEM and ODM services available for custom manufacturing needs.

Low MOQ: Minimum Order Quantity starts from just 1 piece.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays or one month.

Company profile

Experienced TeamYears of Export ExperienceHigh Repeat Buyers ChoiceImporters and Exporters

Ningbo Jiulong Machinery Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 24 years CertifiedNearest Port: Ningbo port; Shanghai portAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and processing company focused on steel structural components, steel grating, power-station auxiliary equipment, environmental-protection equipment, conveying equipment, and mechanical accessories. It demonstrates broad customization and ODM/OEM capabilities, reports new products within the past year, and maintains ISO9001, ISO14001, ISO45001:2018, CE, and other certifications. Quality and supplier-management procedures are documented and followed, including finished-product inspection, corrective actions, complaint handling, and supplier assessment. Manufacturing is supported by contracts with associated subcontractors, but the supplier reports no inventory capacity, overseas warehouses, overseas showrooms, agents, branches, or offline trade-show participation. Financial information is only represented by reporting years, without sufficient performance detail. It has OEM experience with popular brands but no Fortune 500 cooperation and no available SDK.

Supplier typeThe supplier is identified as a combined company whose scope covers manufacturing and processing of steel structural components, steel grating, power-station auxiliary equipment, environmental-protection equipment, conveying equipment, and mechanical accessories. This supports classification as a manufacturing and processing supplier.

CertificationsThe supplier reports ISO14001, ISO45001:2018, and ISO9001:2015 management-system certificates, along with CE and other product certifications. These explicitly demonstrate multiple management and product compliance certifications.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, indicating an established service-management process. However, it reports no overseas warehouse, showroom, agent, branch, or overseas service coverage, limiting geographically distributed support.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. It also reports no available SDK, but the available information does not establish that an SDK is required for this supplier’s product scope.

Production capacityThe supplier lists pressure-welding, cutting, and welding machinery, has valid contracts with each associated subcontractor, and follows written procedures for supplier assessment and finished-product inspection. Reported lead times are within 15 workdays to one month in both peak and off-season, while no inventory capacity is available.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing strong direct evidence of broad customization support.

Client casesThe supplier reports OEM service for well-known brands, demonstrating some recognized-brand customer experience. It reports no cooperation with Fortune 500 companies, and no specific customer names or case details are provided.

Product Q&A

Q:What standard can NJMM grating meet?

NJMM can fabricate steel grating according to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM(MBG531), UK: BS4592 and so on.

Q:What specification of the steel grating can NJMM fabricate?

NJMM can fabricate any specification of steel grating available, both in inch description and metric description.

Q:What are the most commonly stocked panel size?

The most common standard panel sizes are 3'x24', 3'x20', 1000x6000mm, 1000x5800mm etc.

Q:What are the most commonly stocked bar sizes?

The most common bars are 1"x1/8", 1"x3/16'', 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.

Q:Is a deflection chart or load table available for bar grating?

You can learn it at our catalog.