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| Designing | According to customers' drawings and samples. |
| Materials | Steel, Stainless steel, Copper, Brass, Aluminum, Zinc alloy. |
| Surface Finish | Electric plating,Sand blasting,Powder coating, Lacquer, Paiting, Oxidization. |
| Process Flow | Stamping:shearing-blanking-punching-bending-stretching-turning up edging- trimming-molding |
| Spraying: alkaline degreasing-water scrubbing-acid pickling-waterscrubbing-electrolytic- degreasing-surface-conditioning-phosphate-spraying- baking-checking-packing | |
| Plating:alkaline degreasing-water scrubbing-acid pickling-water scrubbing- electrolytic- degreasing-neutralization-plating-water-urubbing- passivating- sealing course-baking | |
| Certification | ISO9001:2008;SGS;ROHS |
| Testing | At least 72 hours salt spray test; Thickness of plating or coating |
Our manufacturing capability:
·Punch range from 16T to 500T
·Hydraulic plate shears
·Bending machine
·Hydraulic draw-bench
·Blanking, piercing, bending, forming, and deep drawn
Inspection Equipment:
Full strict quality control from incoming material to finishing goods:
1. Raw material: supplier audit & incoming material AQL sampling check;
2. In-process: AQL sampling inspection special for critical dimensions;
3.100% inspection before packing;
(3D instruments, 2D instruments, Projectors, Height Gauges, Inner diameter dial indicators, Dial gaues,
Thread and Pin gauges, Digital calipers,Micro calipers, Thickness testers, Hardness testers Roughness
testers, etc. Detection accuracy to 0.001 millimetre )
4. QA AQL sampling inspection for Finishing products.
1. ISO9001-2008.
2. Has advanced euipment and over 15 years experience.
3. Price: Competetive price, Precision made. Experience & Reasonable QC that you can reply on.
4. Process: Precision made. Experience & Reasonable QC that you can reply on Each part would
be given 100% test and tryout before shipment.
5. Adequate supply capacity. Punctual delivery time.
These parts are custom made only, not in stock; We can produce based on your drawings or samples.
- We can sign NDA(Non-disclosure Agreement) with you if you need;
- Supplying Capacity: 100,000pcs monthly; Small orders are welcome.
- Capacity:50000 Monthly
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Fabrication service
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1. Metal stamping
2. Bending
3. Metal Spinning
4. Laser cutting
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Mold Deign Software
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1.UG 2.Solidwork 3.CAD 4.Mold Flow
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Material Thickness
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0.5MM-5MM
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Product Material
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Alluminun, cabron steel, copper, brass, spring, iron(SPCC,SFCC,SECC) ,Zinc, and other alloys
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Processing Tech
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Stamping, bending, punching, welding, tapper, thread, drlling,surface treatment
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Surface Treatment
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Sand blasting, polishing, Electroplating, Powder coating, oxidation (black and nature), Painting
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Press ton
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20-500T
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Industrial Served
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1.Automotive Components 2.Medical and Electronics Parts 3.Communication Technology Parts |
Packaging and after sales:
1: Shrink film + bulk
2: Shrink film + carton + pallet / wooden case
3: PP + wooden case
4: Packaging according to customer requirements or negotiation
5: Take a picture of each order and email it to the customer
6: We track all shipments
7: We will deal with any quality problems at the first time
Q: Why choose Shengao product?
A: We shengao have our own plant Weifang Shengao machinery Co., Ltd, therefore, we can
surely promise the quality of every product and provide you comparable price.
Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
Q: Do you provide customized Sheet Metal Stamping/Stamped Parts/Punching Parts?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.
Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
Leveranciers met geverifieerde zakelijke licenties
Gecontroleerde Leverancier 
