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AISI4140 SAE1045 Wind Tower Large Steel Ring Hot Forging
US$1,000.00-10,000.00
1 Piece
Product profile
Customization
AvailableProcessing Object
MetalMolding Style
ForgingModel NO.
AISI4140 SAE1045Molding Technics
Pressure CastingApplication
Machinery PartsMaterial
SteelHeat Treatment
QuenchingSurface Treatment
PassivationForging Tolerance
+/-0.5mmStandard
AISICertification
ISO 9001:2000Manufacture
According to DrawingsTransport Package
Standard Export PackingSpecification
ID300mm ~ ID 6000mmTrademark
LJOrigin
ChinaProduction Capacity
1000t /MonthKey features
Custom Manufacturing: Products manufactured strictly according to customer drawings and specific requirements.
Wide Material Selection: Available in Carbon Steel, Alloy Steel, and various Cr series (2%, 3%, 5%).
Comprehensive Heat Treatment: Options include Normalizing, Quenching + Tempering, Surface Hardening, and Nitriding.
High Precision Tolerance: Forging tolerance maintained at +/-0.5mm for superior accuracy.
ISO 9001:2000 Certified: Quality management system certified to ensure product flawlessness.
High Fatigue Strength: Designed for resistance to abrasion, corrosion, and long service life.
Large Scale Capability: Capable of producing gear wheels up to 13,000mm and shafts up to 5,000mm.
Multiple Gear Segments: Offered in 2, 4, 8, 12 parts or customized as per customer requirement.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-05-01Nearest Port: shanghaiAverage Response Time: ≤6.72hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR
AI-Powered supplier vetting
SummaryThe supplier is identified as not being a professional technical supplier and does not provide 3D software design or SDK services. It offers broad customization and ODM services, and reports OEM service for popular brands, but has only one R&D engineer and no new products in the past year. Manufacturing operates one production line, with three quality-control testing devices and fewer than five quality-control staff. Finished-product inspection instructions are uniformly followed, while continuous quantity reconciliation for production batches is not performed. Service procedures exist for supplier assessment, corrective actions, and customer complaints, but written records are unavailable. The supplier has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows. Financial information is present only as year labels, without sufficient evidence to assess credibility. No certification information is provided.
Supplier typeThe supplier explicitly states that it is not a professional technical supplier and does not provide 3D software design services. This defines it primarily as a product customization/manufacturing supplier rather than a specialized technical-service provider.
R&D capabilityThe supplier has one R&D engineer responsible for confirming requirements, designing products, and providing technical support, and offers ODM services. However, it reports no new products in the past year, no SDK availability, and no professional technical-supplier or 3D software design capability, indicating limited evidence of ongoing innovation.
Production capacityThe supplier operates one production line and has three quality-control testing devices, fewer than five quality-control staff, and processing equipment including CNC and heat-treatment machinery. Finished-product inspection instructions are uniformly followed, but the factory does not conduct continuous quantity reconciliation for each batch or production lot, leaving a documented production-control deficiency.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. These statements provide direct evidence of broad customization capability.
Client casesThe supplier reports providing OEM services for popular brands, which is direct evidence of at least one type of customer experience. No specific brand names, project details, volumes, or verifiable case documentation are provided, so the depth of its customer cases cannot be assessed.
Product Q&A
Q:Can you manufacture products based on my drawings?
A:
Yes, we produce large forgings, castings, and welding gears strictly according to customer drawings.
Q:What materials do you use for forging?
A:
We use Carbon Steel, Alloy Steel, and various Cr series materials (2%Cr, 3%Cr, 5%Cr) meeting ASTM, DIN, EN, GOST, and JIS standards.
Q:What heat treatment processes are available?
A:
We offer Normalizing, Quenching + Tempering, Surface Hardening, Cemented Quenching, and Nitriding as required.
Q:What is the maximum size for your gears?
A:
We can produce gear wheels up to 13,000mm in diameter, spiral gears up to 2,200mm, and gear shafts up to 5,000mm in length.
Q:What is your forging tolerance?
A:
Our forging tolerance is +/-0.5mm to ensure high precision.
Send Inquiry
*To:
Wuxi Liangjiang Metal Co., Ltd.
Wuxi Liangjiang Metal Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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