FAQ
Q1) Are you a sheet metal fabrication Comprehensive service provider?
We are an ISO 9001 certified factory specialized in sheet metal fabrication Comprehensive service provider.
Q2) Does Dongji have any certifications?
We have ISO 9001: 2017 and UL Certifications.
Q3) What services does DongJi offer?
Our services include sheet metal product laser cutting, punching, , bending, welding, stamping, finishing,
and assembly,testing and so on
Q4) What kind of services do you offer?
DongJi offers Sheet metal process for MIG and TIG welding as well as Spot welding and Stud welding services.
DongJi has experience in work fabrication for a variety of metals such as Stainless Steel, Aluminum, carbon Steel ,
Cold Rolled Steel, High Carbon Steel, Hot Rolled Steel.
Q5) Does Dongji provide design and engineering?
DongJi specializes in design and engineering. We can work with you from start to finish on any product you are creating.
Q6) Can Dongji assist to do assemble and testing for products?
Dongji can assist you in assembling any type of product. We have 11 years of experience in R&D,
production assembly and testing of smart devices. Our engineering R&D team includes electronic engineers,
circuit control engineers, software engineers, test engineers, etc.
We are confident that we can assist you with the assembly and testing of any project
Q7). How long should we take for a quotation?
After receiving detailed information (your 2D/3D drawings or samples), we will quote you within 3 days.
Q8). How about the lead time?
General speaking, 15 days for sample, 30 days for mass production. If you have any request, please contact with us.
WHY CHOOSE US?
1. We are sheet metal fabricator with ISO, CE, SGS and UL certificates for more than 9 years exporting experenice. We also providing the assembing service.We have engineers for hardware, software and electronic.
2. We providing the complete service. Laser cutting, CNC punching, CNC bending, Stamping, Welding,Polishing, Power Coating, Oxidization, Electrophoresis, Galvanization, Moulding and Assembling.
Audited Supplier 
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