OEM Steel Welding Parts for Heavy Equipment and Machinery

Product Description

Product Description

OEM Custom Structural Steel Welding and CNC Machining Parts

OEM Galvanized Steel Welding and Fabrication Parts

OEM Steel Welding Parts for Heavy Equipment

These are OEM structural steel welding and CNC machining parts, including machine bases, load-bearing frames, welded housings, and custom metal structures.

The production process covers cutting, bending, welding, CNC machining, grinding, and surface finishing, ensuring high load capacity, accurate tolerance, and strong welding joints. Suitable for long-term industrial use.

OEM & ODM service is available based on drawings or samples. Stable quality control supports both small-batch and mass production.

This product includes OEM custom galvanized steel welding and fabrication parts, such as platforms, frames, brackets, supports, trays, and structural assemblies.

Produced through cutting, bending, welding, grinding, and hot-dip galvanizing, these parts offer strong structure, corrosion resistance, and stable quality. Suitable for industrial, construction, infrastructure, and outdoor applications. OEM & ODM services are supported based on drawings or samples.

OEM steel welding parts for heavy equipment, including frames, brackets, supports, bases, and structural components. Manufactured by cutting, bending, welding, CNC machining, and surface treatment. Suitable for construction machinery, mining equipment, and industrial systems. OEM & ODM supported.

Specification

Welding parts product description
product:	OEM customized welding parts
Welding method:	Gas shielded welding, argon arc welding or customized
application:	Wind power, nuclear power, pumps, construction, ships, excavators, construction machinery, motors, gas tanks, pressure tanks, mineral equipment, automobiles, etc.
Product advantages:	We have 12 years of experience in the manufacture of large structural parts, with accurate dimensions, firm welding, no deformation, no welding slag, wide application range, low price and high quality
Material:	Steel, S355, S355J2G3, ST52, ST52-3, Q345, Q235, NM360, Hardox 400, Hardox 500, SS304, SS316 .. or according to customer requirements.
drawing	Specification drawing software: PDF, Solid work, ProE, JPG, Auto CAD
Production equipment:	laser cutting (<= 20mm), plasma cutting, welding machine, lathe, drilling machine, grinder, deep hole drilling, large CNC vertical lathe, CNC gantry milling, CNC floor boring, etc........
Process technology:	Process technology: technical review through technical customization-blanking-pair spot welding-inspection-welding forming-annealing-surface treatment-CNC processing-inspection, etc.
Quality:	Strict material inspection, precise size control, promotion of quotation and delivery guarantee, 100% quality control.
Packing:	steel pallets, wooden pallets, wooden boxes, according to customer requirements.	MOQ:	1 piece
Current major markets:	the United States, Australia, Canada, Germany	Production time:	1-2 weeks

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

1. Question: Are you a factory or a trading company?
Answer: We are a professional welding processing factory + trading company.
2. Question: Do you make customized products?
Answer: Yes, all parts are customized according to customer's drawings or samples. If you want to manufacture any parts, please feel free to send us your drawings or samples.
3. Q: Will you be safe after we receive the drawings?
Answer: Yes, we will not disclose your design to third parties without your permission. Before you send the drawing to us, we can sign a confidentiality agreement.
4. Q: What is your minimum order quantity?
Answer: Usually we do not set the MOQ, but the price will be cheaper when the quantity is large. We are happy to provide customers with samples to ensure quality standards.
5. Ask. Do you provide samples? Is it free or extra?
If you want to check the samples first, you need to pay the sample fee, and the fee will be refunded to you after confirming the bulk order.
6. What payment terms do you accept?
Wire transfers, Western Union, Paypal, Trade Assurance are accepted, so please let us know which is convenient for you.