Contact Us
Sundar Industries is headquartered in Shenzhen, China — the heart of the country’s manufacturing hub. Our US and European customers benefit from our English-speaking project managers who work in your time zone to ensure seamless communication from quote to delivery.
Phone
+86 18503004607
info@sundarind.com
Address
No. 18 Central Road, Xinqiao Street, Bao'an District, Shenzhen City, 518104, Guangdong, China
Leave a Message
Need support outside business hours? Our sales and engineering teams are available by email and will respond within 24 hours.
To Visit Us
You are always welcome to visit our facilities in Shenzhen, only a 1hour ferry ride from the ShenZhen airport. During your visit one of our experts can take you on a factory tour and show you how we make great prototypes and products. As an option, you can also fly to GuangZhou or Hongkong airports, and we can arrange for you to be picked up.
Have a project in mind? Need expert advice on materials or manufacturing processes? Our engineering team is ready to assist you. Whether you are in the United States, Europe, or anywhere else in the world, we provide fast, clear communication and free Design for Manufacturing (DFM) feedback on every inquiry. We typically respond to all RFQs within 24 hours.
Free DFM Feedback
Every CAD submission receives a free Design for Manufacturability review. Our engineers suggest improvements to reduce cost and lead time, or improve part quality.
24-Hour Response
We respond to all inquiries — whether via email or the contact form — within one business day. For urgent projects, we can often respond sooner.
Transparent Quoting
Our quotes include a detailed cost breakdown and a clear lead time. No hidden fees, no surprises.
Confidentiality
All uploaded files and project details are treated as strictly confidential. We do not share your designs with any third party.
Dedicated Project Manager
Every order is assigned a dedicated project manager who speaks English and serves as your single point of contact.
Frequently Asked Questions
How do I get a quote?
Upload your 3D CAD file or 2D drawing via the form above, or email it to info@sundarind.com. We will review your design and provide a detailed quote within 24 hours.
What file formats do you accept?
We accept most common 3D formats: STEP, IGES, SolidWorks, Inventor, STL, and Parasolid. For 2D drawings, we accept PDF, DWG, and DXF.
Do you provide free DFM feedback?
Yes. Every quote includes a free DFM review from our engineering team. We look for opportunities to optimize your design for manufacturability — at no charge.
What is your typical lead time?
Simple CNC-machined prototypes can ship in 5–7 days. Injection molding T1 samples are typically available in 2–3 weeks. We provide a clear timeline with every quote.
Do you ship to my country?
Yes. Sundar Industries exports to customers in the United States, Europe, and many other regions. We handle all shipping, customs documentation, and packaging for safe delivery.