Welcome to Yihua Electrical Machinery
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Sheet metal fabrication
Qingdao Yihua Mechanical and Electrical Technology Co., Ltd. is located in Qingdao, China. It is a professional enterprise focusing on sheet metal processing. The company has been established for 26 years. With its first-class equipment and technical team, it is committed to providing high-quality sheet metal processing services to all walks of life. The company currently has 350 employees, including a technical team of more than 40 people. Over the years, Qingdao Yihua has not only established a good reputation in the domestic market, but also provided high-quality services to a number of multinational companies, becoming a reliable partner in the industry.
Custom Sheet Metal Structural Frame Components
- Custom sheet metal structural frame components manufactured based on customer drawings, CAD files, or technical specifications.
- Designed for industrial machinery bases, equipment mounting frames, and structural support systems.
- Supports precision laser cutting, CNC bending, welding, and multi-part assembly for complex structural designs.
- Fully customizable in dimensions, hole patterns, mounting structures, and reinforcement layouts to match different equipment requirements.
- Available materials include carbon steel, stainless steel, and aluminum with optional powder coating or protective surface treatments.
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Custom fabrication according to your drawings or samples.
YiHua Focused on mechanical processing metal fabrication since 2003.
We quickly reply and respond to your inquiry within 1 hour.
Competitive price come directly from the Yihua factory.
From raw materialw to shipment, every link is strictly controlled.
20+YEARS
OEM Machining Experience
30+
Senior Skilled Engineers
60+
Machining Equipments
7X24H
Online Service
Product Parameter
| Serial number | Product introduction | Detailed description |
| 1 | Material Science | Stainless steel, Copper,Carbon steel, Carbon steel,Aluminum,Aluminum alloy,Galvanized plate,Alloy steel,etc |
| 2 | Size | Customized Size,Customer drawings |
| 3 | Surface treatment | Powder spraying, painting,electrophoresis,anodizing,chemical oxidation, passivation, electroplating, zinc plating, chromium plating, nickel plating, polishing, heat treatment, sandblasting, etc |
| 4 | Production equipment | CNC punch, laser cutting machine, plate shearing machine, bending machine, riveting press, resistance welding, argon arc welding, gas shielded welding, laser welding, rivet pulling, pneumatic tools, drilling machine, tapping machine, etc |
| 5 | Certification management | ISO 9001, ISO/TS 22163, EN15085, IATF 16949,SGS,ROHS |
| 6 | Detection equipment | Vernier caliper,Ruler,Goniometer,Coordinate measuring machine,Optical projector,Hardness tester,Tensile tester, Spectrum analyzer, Impact tester,Salt spray tester,Surface roughness tester,Color difference meter,Coating thickness tester,etc |
| 7 | Development cycle | Usually 5-15 working days, which will be based on the detailed order quantity. |
| 8 | Packing | Cartons boxes PLYWOODEN BOXES,or can customized the color packageaccording to design. |
| 9 | Sample delivery | Through DHL, Fedex, UPS, SF, TNT, etc |
| 10 | Quality assurance | We have quality self inspection, mutual inspection, and specialized inspection systems.If there is a problem, we can repair or rework the parts. We will replace unqualified products at all costs |
| 11 | Scope of application | Engineering machinery, Agricultural machinery, Machine tool parts, Mechanical parts, Automobile parts, Livestock breeding machinery, Aviation machinery parts, Motor vehicle parts,Distribution cabinet,etc |
| 12 | Service process | Laser and CNC stamping, CNC bending, riveting, welding and polishing, assembly, surface treatment and packaging |
| 13 | Inspect | Small batch 100% full inspection, large batch ISO2859 sampling inspection |
Our advantages
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OUR ADVANTAGES |
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| Product Customization | We can customize according to your needs, whether it is shape, size, material or surface treatment, etc., we can customize production according to your requirements to meet your diverse needs. |
| High Production Rate | We have efficient automation equipment and advanced production lines, with more than 60 sets of CNC machining equipment, including gantry machining center, horizontal machining center, machining center, CNC lathe, CNC milling machine, laser cutting machine, bending machine, welding machine, 2000 tons of press and other equipment, short delivery cycle, low production cost. |
| Exquisite Workmanship | We have rich experience and professional production technical team, with more than 400 employees, including more than 50 R & D and process personnel. It has certain technical advantages in material selection, process planning, process parameter setting and so on, and can complete all kinds of processing tasks perfectly through exquisite technology.We have rich experience and professional production technical team, with more than 400 employees, including more than 50 R & D and process personnel. It has certain technical advantages in material selection, process planning, process parameter setting and so on, and can complete all kinds of processing tasks perfectly through exquisite technology. |
| Quality Guarantee | We have strict quality management system and rich inspection equipment, and pay attention to service quality, there is a perfect pre-sale, sale and after-sales service system. From raw material procurement to product delivery, each link carries out strict quality control to ensure that the quality of products meets your requirements.We have strict quality management system and rich inspection equipment, and pay attention to service quality, there is a perfect pre-sale, sale and after-sales service system. From raw material procurement to product delivery, each link carries out strict quality control to ensure that the quality of products meets your requirements. |
Why choose Qingdao Yihua? You are our next partner
- With 20 years of experience in processing large, heavy, and small precision metal parts in the European and American markets
- OEM and ODM product range: train parts, engineering equipment parts, construction machinery parts, automotive parts, truck parts, agricultural equipment parts, wind power accessories, hardware, etc
- Processing technology: laser cutting, CNC punching, bending, drilling, tapping, riveting, stainless steel welding, carbon steel welding, aluminum welding, powder coating, spray painting, electrophoresis, oxidation, etc
- Material standards: ISO GB、ASTM、AISI、DIN、BS、JIS
- Processing equipment: AMADA CNC punching, Baichao laser cutting, Amada bending machine, Funis welding machine, welding robot, resistance welding, screw welding, etc., more than 100 sets of equipment, maximizing customer production capacity and delivery time
- Testing equipment: Vernier caliper, height gauge, micrometer, spectrometer, coordinate measuring machine, hardness testing equipment, film thickness gauge, glossiness gauge, colorimeter, etc 7. Surface treatment: Polishing, Sandblasting, Zinc plating, Tin plating, Nickel plating, Gold plating, Silver plating, Copper plating, Alloy plating and Spraying (Painting and powder spraying), Anodizing and electrophoresis, etc
- Surface treatment: Polishing, Sandblasting, Zinc plating, Tin plating, Nickel plating, Gold plating, Silver plating, Copper plating, Alloy plating and Spraying (Painting and powder spraying), Anodizing and electrophoresis, etc
- Our factory pass ISO9001 & ISO 16949 certificate
- Capacity: 400000 pcs/year
Quality & Service: Our quality philosophy is ” No Compromise”.
We have a diverse customer range reaching over 30 countries and regions, including Germany, USA, Australia and Japan. We’re committed to serve our customer by providing quality products and services. For our original customers, we offer products and services that meet or exceed their expectations whenever needed. For our emerging market customers, we provide value-added, affordable products whenever possible.
Types of materials we can process
We manufacture parts from many different materials, such as: cold rolled steel, aluminumsatin steel (zinc iron alloy), galvanized steel, stainless steel, copper, brass. The materialthickness is usually between.0.5mm-20mm
Stainless Steel
Galvanized Steel
Steel
Aluminum
Copper
Square tube
Equipment diagram
Aluminum welding workshop
AMADA Bending machine
Automatic feeding and riveting machine
CNC punching machine
DC resistance welding machine
Resistance welding
Laser welding machine
Drill and tap machine
Painting assembly line
Painting bread stove
Panasonic welding machine
Processing progress display
Punch machine
TRUMPF Laser Machine
welding robot
Welding workshop
Product Diagram
Metal electrical box
Copper parts
Engine Cover parts
Aluminum casing
Welding of thin metal parts
Industrial control cabinet
Electrical control cabinet
Industrial operation console
Welding of thin metal parts
Industrial control cabinet
Electrical control cabinet
Industrial operation console
Outdoor energy storage cabinet
Fast charging cabinet
Battery energy storage cabinet
Liquid cooled storage and charging integrated machine
Three coordinates
Hardness tester
Height gauge
Gloss meter
Colorimeter
Film thickness meter
Micrometer
Caliper
FAQ
A: Yes, we will not release your design to third party unless with your permission. And we can sign the NDA before you send the drawing.
A: Usually we don’t set MOQ, but the more, the cheaper. Besides, we are happy to make prototype part or sample for clients to ensure quality standard.
A: OEM & ODM products range: Auto parts, Truck Parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.
A: Cnc punch press, Laser cutting machine,Cnc bending machine,etc.
A: All of our products have undergone QC inspection and acceptance before leaving the factory, and are accompanied by inspection reports, usually without any non conformities; If it is not qualified, please contact us immediately and send us some pictures or videos. We will replace the defective product or refund the funds.
A:We wil oifier a detaled production schedule and send weekly reports with photos ar videos which show themachining progress.
A:In arder to qucte for you earlier,please provide us the following information together with your inquiry.
1.Detailed drawings (STEP,CAD,DXF,Solid Works,PROE and PDF)
2.Material requirement
3.Surface treatment
4.Quantity (per arder/per month/annual)
5.Any special demands or requirements,such as packing,labels,delivery,etc.
A:Please send your sample to our factory,then we can copy or provide you better sollutions.Please send us picturesor drafis with dimensions (Thickness,Length,Height,Width).CAD or 3D file will be made for you if placed order.
