Audited Supplier
OEM Precision Welding Stainless Steel/Aluminum Stamping Bending Welding for Air Conditioner/Furniture/Auto Parts
ISO 9001:2015 certified us utilizes ongoing employee training, automation, continuous process
improvement and innovation to maximize the quality, reliability, and cost-effectiveness of your
components.Parts are carefully examined throughout the production process at multiple quality
control checkpoints and all shipments are thoroughly tested and inspected before they are released
to your facility. As a result, our team has been able to consistently maintain a nearly 0% external part
reject rate that has enabled many of our customers to eliminate the costly and time eroding process
of inbound part inspection.
Each of our welders is qualified to one or more of the following specifications and/or codes:
AWS D1.1-Structural Welding Code-Steel
AWS D1.2-Structural Welding Code-Aluminum
AWS D1.3-Structural Welding Code-Sheet Steel
AWS D1.6-Structural Welding Code-Stainless Steel
AWS D14.3-Specification for Welding Earthmoving Construction and Agricultural Equipment
AWS D15.1-Railroad Welding Specification for Cars and Locomotives
EN 287-1-Qualification Test of Welders-Fusion welding-Part 1: Steels
DIN EN 15085-Railway Applications. Welding of Railway Vehicles and Components.
Customer specific welder qualifications.
1. High quality. ISO9001-2008
2. Competetive price
3. OEM service.
4. Process: Precision made. Experience & Reasonable QC that you can reply on.
5. Adequate supply capacity. Punctual delivery time.
1. We are ODM&OEM, design according to your drawing.
2. Rich experience and good technology support.
3. Manufacturer and Trade Company.
4. Low MOQ is accepted.
5. 100% inspection before delivery.
6. Competitive price with high quality.
7. Convenient transportation (Qingdao, NIngbo, Shanghai). 
Our products
---Custom Welding fabricated sheet metal products
---Equipment and electrical enclosures
---Metal covers, metal boxes, and cabinets
---Metal panels
---Fiber distributor box
---Water treatment purifier frames
---Custom metal shelving & brackets
---Metal electronics components
---Printer housing, Air conditioning housing.
---Bank, telecommunication service terminal Cabinets
---Communications equipment
---Scientific equipment
---etcs
| Product type: | welding parts |
| Material: | Stainless steel, alloy steel, aluminum |
| Surface treatment: | brush finish, oxidation, screen printing, laser, sandblasting, galvanized |
| Color: | Black, Red, Yellow, Blue, Pink, Natural color |
| Precision tolerance: | +/- 0.1 |
*We have specialized QC testers to check the quality of the products according to different customers'
requirement. Usually, it's random inspection, and we also offer 100% inspection at a reasonable price
if required.
*We have IQC to check the dimensions and surface of the incoming material
*We have PQC to inspect full-course during the manufacturing processing
*We have FQC to inspect all the anodizing/plating and other finishes' products from our supplier and
proceed with the professional quality and appearance inspection before shipping.
Shipping way:
1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications
Packing & Delivery:
1.Packing Detail: Each product packed with plastic preservative, EPE, foam plastic bag, Carton
outside,wood case or iron case or as per the customer's special requirement. Besides, the custom
package takes a week to prepare in advance.
2.Delivery Detail: the fast International Shipping time takes 3 ~5 working days by DHL/UPS/FedEx,
slow shipping time takes 7~ 8 working days by DHL/UPS/FedEx/TNT, etc.
Q: Why choose the Shengao product?
A: We sheng ao have our own plantb 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 products?
A: Yes. Customers give us drawings and specifications, and we will manufacture accordingly.
Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
If there's anything we can help with, please feel free to send an inquiry, thanks in advance!
