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

Serration is performed for slip resistance, featuring notched top surfaces on the bearing bars.

What are the common bar sizes available?

Common bars include 1''x1/8'', 1''x3/16'', 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, and 38x5.

19-W-4 Type Plain, Open End, Untreated/Black Steel Grating

Name: 19-W-4 Type Plain, Open End, Untreated/Black Steel Grating
Brand: Ningbo Jiulong Machinery Manufacturing Co., Ltd.
SKU: 693573665

Zhejiang, ChinaNingbo Jiulong Machinery Manufacturing Co., Ltd.

US$10.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Flat Bar Size

32X5mm

Twisted Cross Bar Pitch

100mm

Model NO.

19-W-4

Flat Bar Pitch

30mm

Flat Bar Type

Plain

Surface Treatment

Untreated/ Black

Transport Package

Packed by Flat Bar

Specification

several specifaciton together, Jg325/30/100

Trademark

Longta

Origin

China

HS Code

7308900000

Production Capacity

Over 50, 000tons Per Year

Key features

Customizable Specifications: Bearing bar pitch and cross bar pitch can be customized according to client requirements.

Multiple Material Options: Available in mild steel or stainless steel to suit different environmental needs.

Various Surface Treatments: Options include untreated, painted, or hot-dip galvanized finishes for durability.

Global Standard Compliance: Meets international standards including USA ANSI/NAAMM, UK BS4592, and China YB/T4001.

OEM Service Available: We support OEM services to meet specific customer branding and design needs.

High Production Capacity: 7 running lines with a yearly capacity of 50,000 tons ensure timely delivery.

Wide Application Scope: Suitable for flooring, sidewalks, drainage pit covers, and stair treads.

Low Minimum Order Quantity: Flexible ordering with a minimum order quantity of just 1 piece.

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: ≤4.20h

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 standards can the steel grating meet?

The steel grating can be fabricated according to various international standards, including China YB/T4001.1-2007, USA ANSI/NAAMM (MBG531), and UK BS4592.

Q:Can the specifications be customized?

Yes, any specification of steel grating is available, both in inch and metric descriptions, according to client requirements.

Q:What are the common stocked panel sizes?

The most common standard panel sizes are 3'X24', 3'X20', 1000X6000mm, and 1000X6100mm.

Q:What finishes are offered?

Bar grating is available in untreated, painted, and hot dip galvanized finishes.

Q:Does the company offer OEM services?

Yes, OEM services are available for customers requiring specific manufacturing solutions.