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Jiulong Good Quality Black Plain Steel Grating with Twisted Bars Round Bars
US$30.00
10-99 Square Meters
US$28.00
100-499 Square Meters
US$25.00
500+ Square Meters
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableCertification
CE, ISOApplication
Steel Structure Walkway, Foot Pedal, Drain CoverModel NO.
anyShape
I Shape, Serrated Shape, Flat ShapeManufacturing Method
Machine WeldingMaterial
Carbon Steel, Stainless SteelGrating Type
Plain/Serrated/I Bar/ Serrated I Bar GratingBearing Bar Type
Plain TypeSurface Treatment
Hot-DIP GalvanizedMarket
GlobalGrating Company
ISO9001Grating Surface Treatment
Hot DIP Galvanized, Painting, Self Colour / UntreaSample
AvailableIndustry
Mining,Oil&Gas,Petrochemical EngineeringHS
738090Transport Package
Packaged by Steel Belt with PalletSpecification
YB/T4001 or NAAMM or BS4592 or JJSTrademark
LongtaOrigin
ChinaHS Code
7308900000Production Capacity
Over 100, 000 Tons Each YearKey features
Global Standard Compliance: Meets international standards including China YB/T, USA ANSI, UK BS, Australia AS, and Europe EN.
Customizable Specifications: Bearing bars and cross bars available in various metric and inch dimensions per customer requirements.
Diverse Surface Treatments: Options include hot-dip galvanizing, painting, and untreated self-color finishes.
OEM and ODM Services: Full customization available from samples or designs with flexible customization options.
High-Quality Materials: Manufactured using Q235, A36, and SS304 carbon and stainless steel.
Slip-Resistant Options: Serrated bars available for enhanced slip resistance on walkways and platforms.
Rapid Lead Time: Peak and off-peak season lead times within 15 workdays or one month.
ISO 9001 Certified: Manufacturing process and quality control certified under ISO 9001:2008 standards.
Company profile
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's steel grating meet?
A:
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 steel grating can NJMM fabricate?
A:
NJMM can fabricate any specification of steel grating available, both in inch description and metric description.
Q:What are the most commonly stocked panel sizes?
A:
The most common standard panel sizes are 3'X24',3'X20', 1000X6000mm, 1000X6100mm etc.
Q:What are the most commonly stocked bar sizes?
A:
The most common bars are 1''x1/8'', 1''x3/16'', 1''x3/16'', 1''x3/16'', and 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.
Q:What is the difference between serrated and non-serrated bar grating?
A:
Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.
Send Inquiry
*To:
Ningbo Jiulong Machinery Manufacturing Co., Ltd.
Ningbo Jiulong Machinery Manufacturing Co., Ltd.*Content:
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