| Material | Stainless Steel, Aluminum, Brass, Copper, Steel: carbon steel, alloy steel, etc. |
| Size | Customized Size, Customer drawings |
| Technology | Laser cutting, bending, welding, stamping, drilling, grinding, CNC machining etc |
| Surface treatment | Powder coating, Anodize, Oxidize, Zinc plating, Brushed, Polished, Nickel plating, Sandblasted, PVD coated, Electrolytic polishing, Electrophoresis, Passivation, Silk-screen printing, Laser engraving, Emboss stamping, etc. |
| Packing | Carton boxes, PLYWOODEN BOXES, or customized color packaging according to design. |
| Payment | By T/T, for samples 100% with the order; for production, 50% paid for deposit by T/T before production arrangement, the balance to be paid before shipment, or negotiation. |
| Delivery time | 7-30 days after confirming order, according to your requirements and production quantity. |
| Certificate | ISO9001:2015, ROHS, SGS |
| Experience | More than 10 years manufacturing history. |
| Applications | Sheet metal parts, Aluminum Chassis Enclosure, medical devices, public facilities, industry, energy, etc. |












Shengen provides professional sheet metal fabrication services, from rapid prototyping to mass production. With over 10 years of industry experience, we offer high-quality, cost-effective solutions to meet your custom requirements.
| Experienced Engineers | 10+ years of sheet metal expertise |
| High Precision | Tolerance up to ±0.1mm |
| Fast Turnaround | 3 days for drawings, 7 days for samples |
| Global Service | Customers from Europe, America, and Asia |
| One-Stop Solution | From design, prototyping, to mass production |
We accept standard 2D and 3D CAD formats including STEP, STP, IGES, DXF, DWG, and PDF. If you only have conceptual sketches, our engineering team can help prepare complete production drawings within 3 days.
Prototypes and sample orders are generally completed within 7 business days. Mass production lead time ranges from 7 to 30 days depending on component complexity, finishing requirements, and order quantity.
Using high-precision laser cutting and CNC bending equipment, we achieve tight tolerances up to ±0.1mm, ensuring exact fit and alignment for precision enclosures, chassis, and brackets.
We offer a wide range of surface treatments including powder coating, anodizing, electroplating (zinc, nickel), sandblasting, brushing, polishing, passivation, electrophoresis, and laser engraving.
Yes. Our minimum order quantity (MOQ) is 1 piece for prototypes, allowing you to test, validate, and approve designs before moving forward to large-scale production runs.
All processes strictly follow the ISO 9001:2015 quality management system. We conduct full dimensional checks, coating thickness tests, and visual inspections, with RoHS and SGS documentation available upon request.