Which standards does the product comply with?

It complies with standards from China (YB/T4001-1998), USA (ANSI/NAAMM), UK (BS4592-1985), and Australia (AS1657-1985).

What are the recommended bar pitches?

Recommended bearing bar pitches are 30, 40, and 60mm; recommended cross bar pitches are 50 and 100mm.

Diffierent Size Hand Made Galvanized or Black Steel Grating

Name: Diffierent Size Hand Made Galvanized or Black Steel Grating
Brand: Ningbo Jiulong Machinery Manufacturing Co., Ltd.
SKU: 693023535

Zhejiang, ChinaNingbo Jiulong Machinery Manufacturing Co., Ltd.

US$100.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO

Application

Steel Structure Walkway, Drain Cover

Model NO.

different sizes

Shape

Flat Shape

Manufacturing Method

Hand Made

Material

Carbon Steel

Flat Bar Size

40X5mm

Round Bar Pitch

100mm

Flat Bar Pitch

30mm

Panel Size

400X485mm

Flat Bar Type

Plain

Surface Treatment

Hot-DIP Galvanized

Transport Package

Packed by Flat Bar

Specification

400mmX485mm, Jg405/30/100

Trademark

Longta

Origin

China

HS Code

7308900000

Production Capacity

Over 50, 000tons Per Year

Key features

Hand Made Manufacturing: Each flat bar is drilled and round bar inserted, then welded by hand for precision.

Customizable Dimensions: Flat bar size, pitch, and panel size can be customized according to client requirements.

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

Versatile Surface Treatment: Options include untreated, painted, or hot-DIP galvanized finishes.

Wide Range of Bar Pitches: Bearing bar pitch ranges from 12.5mm to 60mm; cross bar pitch from 38mm to 100mm.

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

OEM and ODM Services: Full customization available from samples, designs, or minor adjustments.

Low Minimum Order Quantity: Accepts orders as low as 1 piece for flexible purchasing.

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: ≤0.03h

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.