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 detectors, tensile strength detectors, and chemical material spectrometers to ensure top-notch quality.
Sample Requests
We offer samples for items readily available from stock. However, samples for non-stock or custom-manufactured items may not be available for purchase. Please note that we do not accept returns for sample orders.
Minimum Order Quantity
We strive to maintain one of the lowest minimum order amounts in the industry, making it ideal for research and development projects, prototypes, and small quantity requirements.