FAQ Categories
General Information
What information is required to get a quote from you?
Please provide CAD files, samples, or sketches of your parts. Additionally, let us know your estimated volume requirements and preferred material. You can easily start the process by visiting our "Get A Quote" page and completing the provided form.
What is the lead time on request for quote?
Typically, we will to provide you with a quote within one working day.
What is the typical process of a new project?
The typical project process begins with a thorough evaluation of your part design. If necessary, we'll make modifications to ensure manufacturability. Following this, we create the mold for your parts and conduct sample tests. Once the samples are approved, we proceed with mass production, ensuring it aligns precisely with the sample standards.
What is the lead time for samples and tooling?
The lead time for tooling and samples typically ranges from 4 to 6 weeks, with variations based on the complexity of the parts' geometry.
What is your minimum order quantity?
The minimum order quantity varies for each custom-made product and is determined by the production capacity of the requested resin for your specific part.
Company
Is all work done at your facility?
Zhongren Rubber and Plastic has the capabilites to build the mold, finish rubber and plastic production. The majority of our projects are completed fully in-house.
How do you handle condientail information?
Zhongren Rubber and Plastic has been handling confidential information in mold design and part manufacturing for decades. We prioritize client confidentiality and adhere to strict non-disclosure practices.
What are your plant operation hours?
Our facility operates 24 hours with two shifts per day.
Is your company’s quality system ISO cerified?
Proudly, Zhongren Rubber and Plastic is an ISO 9001:2015 certified company.
Capabilities
Do you make any standard rubber and plastic parts?
Zhongren Rubber and Plastic specializes in producing custom-made parts tailored to your unique requirements. We do not offer standard rubber or plastic parts as our focus is on providing personalized solutions for our customers.
Can you meet any special material requirement?
Absolutely! Beyond common materials, we can manufacture custom rubber and plastic parts using special materials, ensuring we meet your unique project requirements.
Can you help design the part?
We can help you optimize design from skrech, and also modify the drawing to make sure it can be manufactured.
Can you use our existing tooling in your equipment?
In some cases, yes. Depending on factors like the type, size, and condition of the mold, we may be able to use your existing tool. When speaking to your Zhongren Rubber and Plastic sales representative, please make sure to mention that you have an existing tool.
My parts require light assembly, does Zhongren Rubber and Plastic offer assembly services?
Yes, we do offer light assembly on both parts and custom packages. View our Assembly and Custom Packaging page for details.
What kind of tolerance can you hold on custom molding parts?
The tolerance for our custom molding parts varies based on the specific application, part size, and geometry. Typically, our general tolerance is ±0.2mm, and for more critical dimensions, we can achieve even smaller tolerances.
What is the hardness range of your rubber parts?
The hardness range of our rubber parts varies depending on the type of rubber material used. Typical rubber hardness is as follows:
Silicone Rubber: Shore A 15-90
Common Rubber: Shore A 40-90
What part size limitations do you have?
In general, our size limitations are as follows:
Plastic parts, not much bigger than 2000 x 1500 x 1000mm;
Rubber parts, not much larger than 2500 x 2000 x 1500mm.