Shanghai Jinnuo Metal Products Co., Ltd.
Frequently Asked Questions
Quality Control System
Our quality control team, consisting of 6 inspectors, utilizes professional inspection machines such as hole diameter detector, tensile strength detector, and chemical material spectrometer to ensure top-notch quality.
Sample Requests
Samples are available for items in stock. For non-stock or custom manufactured items, samples may not be available for purchase. Please note that returns for sample orders are not accepted.
Minimum Order Quantity
We strive to maintain one of the lowest minimum order amounts in the industry, making it ideal for research projects, prototypes, and small quantity requirements.