Custom Aluminum Alloy Welded Parts OEM Fabrication Service

• Customization: Available
• Standard: GB, EN, China GB Code, JIS Code, TEMA, ASME
• Surface Treatment: Hot-DIP Galvanizing, Galvanized Powder Coating, pH
• Model NO.: OEM
• Energy Source: Electric Arc
• Material: Carbon Steel, Stainless Steel, Copper, Aluminum,
• Type: Fusion Welding
• Model: OEM
• Certificate: ISO 9001; SGS; En-15085
• Material Thickness: 1--100mm
• Transport Package: Steel Pallets, Wooden Pallets, Wooden Boxes, Can B
• Specification: 4000*2000*1000
• Trademark: OEM
• Origin: Qingdao, China
• HS Code: 7308900000
• Production Capacity: 10000
• Package Size: 100.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 10000.000kg

Product Description

Product Description

We provide professional OEM aluminum alloy welded parts and fabrication services, covering precision aluminum welding, structural assemblies, and non-standard custom components.
Our products are widely used in automation equipment, capsule production lines, energy systems, transportation equipment, and industrial machinery.

Our aluminum welding processes include TIG welding, MIG welding, and precision fixture-assisted welding, ensuring high strength, excellent appearance, and stable dimensional accuracy.
We support small-batch customization as well as medium and large-scale production, with strict quality control at every stage.

Available aluminum materials include 6061, 6063, 5052, and other industrial aluminum alloys.
Surface treatments can be customized, such as sandblasting, anodizing, polishing, painting, and powder coating.

OEM and ODM services are fully supported.
Drawings, samples, or technical requirements are welcome.

Company Profile

Company Introduction

Century Hengyuan Machine Co., Ltd. is a professional manufacturing company specializing in heavy-duty mechanical structures, welded components, and large-scale precision machining.

With large-span industrial workshops, overhead crane systems, and heavy-load production floors, we are fully equipped to handle large, complex, and non-standard components. Our facilities are designed to support efficient material flow, safe operation, and stable production for engineering-level projects.

We provide integrated manufacturing solutions, covering welding fabrication, CNC machining, assembly, and inspection, all under one roof. This allows us to maintain strict control over quality, accuracy, and delivery time throughout the entire production process.

Our products include structural frames, bases, heavy welded assemblies, and customized mechanical components, widely used in industrial equipment, engineering machinery, energy systems, and special-purpose projects.

At Century Hengyuan, we focus on OEM and custom manufacturing, supporting drawing-based production, project-oriented cooperation, and long-term partnerships.
With a commitment to reliable quality, manufacturing capability, and dependable delivery, we aim to be a trusted OEM manufacturing partner for customers worldwide.

Certifications

COMPANY CERTIFICATE

Certifications & Quality Assurance
EN 15085 Welding Certification
ISO 9001 Quality Management System
ISO 6701 Bonding System Certification (2025)
Occupational Health & Safety Management System (2023.12)
Environmental Management System (2023.12)
Inspection & Testing Certificates
These certifications ensure stable quality, safe production, and reliable delivery for welding, casting, and mechanical machining products, supporting OEM and custom manufacturing projects.

Packing & Delivery

Packing

All products are packed according to their structure, weight, and surface condition to ensure safety during transportation.
Small and medium-sized parts are packed in strong export cartons with internal protection, while heavy-duty or large structural components are packed in fumigated wooden cases or steel pallets.

Protective measures such as plastic film, foam, separators, and anti-rust treatment are applied to prevent damage, moisture, and corrosion during handling and shipping.
Customized packing solutions are available based on customer requirements.

Export Capability & Delivery Assurance

We provide reliable global export solutions for custom-made parts, supported by multiple transportation methods, including air freight, sea freight, and land transportation. According to product size, weight, value, and delivery urgency, we select the most suitable shipping method to ensure cost efficiency, safety, and on-time delivery.

For small or urgent custom parts, we support international express services such as DHL, FedEx, UPS, and TNT. For large-volume or heavy-duty components, we arrange sea freight with professional export packing, as well as land transportation for regional deliveries. All shipments are carefully inspected, securely packed, and handled in accordance with international export standards to protect products during transit.

With flexible logistics planning, standardized export procedures, and experienced shipping coordination, we ensure that OEM and customized parts are delivered safely, efficiently, and reliably to customers worldwide.

How to send the product to you?
Answer: The method of transportation is up to you. We can also recommend a more economical transportation method for you!
For small batch products under 30 kg, express delivery (DHL, FedEX, TNT, UPS, EMS or others) is usually used.
30-500kg orders can be airlifted to your designated airport. For large or large quantities, we often use sea freight.

FAQ

Q1: Is this a standard product?
A: No. All stainless steel welded parts are OEM customized based on drawings or samples.

Q2: What materials can you produce?
A: Mainly 304 / 316 / 316L stainless steel ,5083-116, also carbon steel and alloy steel if required.

Q3: What manufacturing processes do you offer?
A: Cutting, CNC bending, TIG/MIG welding, machining, assembly, and surface treatment.

Q4: Can you do surface treatment?
A: Yes. Polishing, sandblasting, pickling, painting, and other finishes are available.

Q5: What industries are these parts used in?
A: Pressure vessels, industrial equipment, chemical systems, energy and heavy machinery,Unmanned landing craft, fishing boats.

Q6: Do you support small quantity orders?
A: Yes. Both small batch and mass production are supported.