Our History
Qingdao TianHua YiHe Foundry Factory has specialized in custom metal fabrication, precision machining and OEM metal components manufacturing for over 20 years. We serve as a reliable OEM partner for well-known brands across the USA, Europe, Australia and other global overseas markets.
Our Factory
Our factory is located in Qingdao, Shandong Province, covering a production area of around 7,000 square meters with 60 professional employees. We are fully equipped with complete production facilities, including lathes, milling machines, drilling machines, vertical & horizontal CNC machining centers, punching presses, hydraulic bending machines, shearing machines, advanced welding equipment and full surface treatment lines to support diversified custom manufacturing demands.

Our Product
Heavy-Duty Welded Steel Structure Fabrication
Custom welded steel frames & mounting bases
Structural steel beams, columns & support brackets
Heavy machinery chassis, frames & boom arm weldments
Hot-dip galvanized anti-corrosion steel welded assemblies
Large size bent welded steel housings & structural parts
Precision Sheet Metal Fabrication (OEM)
Laser cutting / CNC bending / stamping sheet metal parts
Stainless steel / carbon steel / aluminum sheet metal components
Custom metal enclosures, cabinets & electrical junction boxes
Equipment protective covers, safety guards & shielding shells
Anodized aluminum & galvanized sheet metal finished parts
Custom Machining & Precision Mechanical Parts
CNC machined turning/milling metal spare parts
Precision metal mounting plates, base plates & connecting fittings
Non-standard custom mechanical fasteners & adapter parts
Alloy steel high-strength machining components for machinery
Engineering & Construction Metal Parts
Building structural steel welding fittings
Site engineering anti-rust metal brackets & anchor parts
Large steel connection pieces & customized construction weldments
Logistics & Storage Metal Products
Welded steel pallets, storage racks & shelf frame assemblies
Heavy-duty stacking metal frames & logistics support structures
Industrial & Equipment OEM Custom Parts
Medical & hygiene grade stainless steel fabrications
Automotive mechanical stamping & welding composite parts
Heat dissipation aluminum shells & cooling cover fabrications
Offshore/outdoor anti-corrosion custom metal weld parts
Product Application
1. Construction & Engineering Field
Applied in building construction and on-site engineering projects, mainly providing structural steel components (beams, columns, support brackets), building structural steel welding fittings, site engineering anti-rust metal brackets, anchor parts and large steel connection pieces, matching our Heavy-Duty Welded Steel Structure Fabrication and Engineering & Construction Metal Parts.
2. Machinery & Industrial Equipment Field
Widely used in heavy engineering machinery, various industrial equipment and custom machinery manufacturing, supplying precision CNC machined parts (turning, milling components), heavy machinery chassis, frames, boom arm weldments, machinery spare parts, mounting plates, connecting fittings, as well as equipment protective covers and safety guards, corresponding to our Heavy-Duty Welded Steel Structure Fabrication, Precision Sheet Metal Fabrication and Custom Machining & Precision Mechanical Parts.
3. Electrical Equipment Field
Applied in the installation and protection of electronic and electrical equipment, providing custom sheet metal enclosures, cabinets, electrical junction boxes and shielding shells, which are part of our Precision Sheet Metal Fabrication (OEM) series.
4. Logistics & Storage Field
Used in warehousing, goods stacking and material handling scenarios, offering welded steel pallets, storage racks, shelf frame assemblies, heavy-duty stacking metal frames and logistics support structures, fully matching our Logistics & Storage Metal Products.
5. Automotive & Special Industry Field
Applied in automotive manufacturing and maintenance, providing automotive mechanical stamping and welding composite parts; meanwhile, catering to medical & hygiene industry with stainless steel fabrications, and offshore/outdoor scenarios with anti-corrosion custom metal weld parts, as well as heat dissipation aluminum shells for related equipment, corresponding to our Industrial & Equipment OEM Custom Parts.
6. Non-Standard Customization Field
Serving various industries with personalized needs, undertaking OEM customization of non-standard metal parts, mechanical fasteners, adapter parts, anodized aluminum components and other custom metal fabrications, covering all our product categories to meet customers' customized requirements.








Our Certificate
ISO 9001-2015,CE CERTIFICATE,AWS D1.1 CERTIFICATE
Production Equipment
We are fully equipped with complete production facilities, including lathes, milling machines, drilling machines, vertical & horizontal CNC machining centers, punching presses, hydraulic bending machines, shearing machines, advanced welding equipment and full surface treatment lines

Production Market

1 Regional Market Layout
We are a professional OEM for sheet metal welding & machining, exporting to 20+ countries focusing on high-end global markets:
North America (US & Canada): Custom welded parts, precision components & heavy-duty steel structures for automotive/construction/industrial sectors; long-term local brand partnerships.
Europe (Germany, UK, France, Italy, Spain etc.): EN 1090 & ISO 3834 compliant welded structures, medical stainless steel fabrications and electrical enclosures with CE certification.
Asia-Pacific (Japan, Korea, Australia, Malaysia): Precision sheet metal & storage products, competitive with premium quality.
Emerging Markets: Southeast Asia, Middle East, South America; supply custom & anti-corrosion welded parts for infrastructure needs.
2 Export Performance & Achievements
20+ years of standardized OEM experience with global recognition:
Stable long-term OEM cooperation with top US/EU brands; annual export growth 8%-12%.
High-value heavy-duty structures & precision enclosures account for over 65% of total exports.
Delivered key international construction, automotive and offshore anti-corrosion projects with approved quality & delivery.
Expanded to Mexico & Belgium in recent 2 years; emerging markets achieved over 50% yearly growth.
Our service
We are committed to providing professional, efficient and comprehensive one-stop services for global customers, covering pre-sales, in-sales and after-sales stages, to ensure smooth cooperation and maximum customer satisfaction.
Pre-sales Service
We provide professional consultation and customized solutions to meet your specific needs:
• Professional technical consultation: Answer questions about sheet metal welding, precision machining, material selection, standards compliance (EN 1090, ISO 3834, CE) and customization details.
• Customized solution design: Combine your industry (automotive, construction, medical, etc.) and product requirements to provide optimal OEM solutions, including process optimization and cost control suggestions.
• Sample confirmation: Provide small-batch samples quickly to verify product quality, specifications and performance before formal cooperation.
In-sales Service
We ensure efficient execution and transparent communication during the production and delivery process:
• Real-time production tracking: Regularly update you on production progress, process status and quality inspection results, ensuring full transparency.
• Strict quality control: Conduct multi-stage inspections (raw material inspection, process inspection, finished product inspection) to comply with international standards and your requirements.
• Efficient logistics arrangement: Cooperate with professional international logistics partners to choose the optimal transportation method, ensure on-time delivery and track goods in transit.
After-sales Service
We provide timely and thoughtful after-sales support to solve your worries after cooperation:
• Quality feedback handling: Respond to product quality feedback within 24 hours, conduct professional analysis and provide solutions (rework, replacement or compensation) promptly.
• Technical support: Provide long-term technical guidance on product installation, use and maintenance to ensure stable product performance.
• Long-term follow-up: Regularly follow up on product usage and customer needs, provide proactive optimization suggestions, and maintain long-term cooperative relations.
