Request a Free Consultation or Quotation
Looking for a reliable supplier of custom rubber parts and sealing solutions? Contact us today and let's discuss how we can meet your project needs.
Ningbo Zhonggao Rubber & Plastic
Manufacturing Co., Ltd.
We are always ready to help. Contact us via phone, email, or fill in the request form to get an extensive consultation from our expert team.
-
Email Us
-
Address
Yang Fan Road, Hi-Tech Zone, Ningbo, Zhejiang, China
CONTACT US
We're Here to Help With In-house Custom Rubber Manufacturing
- • Rubber Compression Molding
- • Rubber Die Cutting
- • Rubber Transfer Molding
- • Product Design and Prototyping
- • Rubber Injection Molding
- • Mold Design and Manufacturing
- • Rubber Calendering
- • Rubber Materials Solution
- • Rubber Extrusion
- • Strictly Process Control
- • Rubber to Metal Bonding
- • Experimental Testing
At Zhonggao, every custom project is manufactured under strict Non-Disclosure Agreements (NDA). Your drawings, formulas, and technical data are fully protected while we deliver precision-engineered rubber components tailored to your needs.
FAQ
-
Q: Can you produce custom rubber parts based on our drawings or samples?A: Yes. We specialize in fully customized rubber components, including O-rings, gaskets, seals, and other molded parts. Our engineers can develop molds and produce prototypes to match your specifications precisely.
-
Q: Are my designs and technical data kept confidential?A: Absolutely. Every custom project is executed under a signed NDA, ensuring that your drawings, formulas, and proprietary designs are fully protected.
-
Q: What materials can you work with?A: We can manufacture using NBR, EPDM, Silicone, Viton, and other specialty rubbers. Material selection is tailored to your application requirements.
-
Q: What is your minimum order quantity (MOQ) and pricing policy?A: Our MOQ is flexible depending on product type and customization. We provide transparent quotations and bulk order discounts to suit your project scale.
-
Q: Do you provide a sample? Is it free?A: If the stock sample is of low value, we will provide the free sample with freight collect. But for some high-value samples, we need to collect the sample charge.
-
Q: How long is the lead time for prototypes and bulk production?A: Prototype production typically takes 7–14 days. Standard orders usually ship within 2–4 weeks, depending on quantity and customization.
-
Q: How do you ensure quality consistency?
A: We have QC personnel stay on the production lines to do the inspection. All products must have been inspected before shipment. We do an inline inspection and a final inspection.
All raw materials are checked once they arrive at our factory.
All pieces and logos, and all details, were checked during production.
All packing details checked during production.
All production quality and packing are checked on final inspection after finishing.
-
Q: Do you have the test and audit service?A: Yes, we can assist in getting the designated test report for the product and the designated factory audit report.
-
Q: Can you support large-scale or urgent orders?A: Yes. Our advanced automated production lines and scalable supply chain allow us to handle both high-volume and time-sensitive orders reliably.
-
Q: How can we get a quote?A: Contact us with specifications: such as size, materials, hardness, color, quantity, and if with drawing, etc. Usually, we quote within 8-24 hours after we get your inquiry.