1. Our products are all qualified products. Before the cost packaging, we will check and inspect them layer by layer to ensure that all the products are qualified products.
2. The size is produced and processed in strict accordance with the national standard size.
3. About the surface treatment, according to the different requirements of customers, customized different surface treatment.
4. About after-sales, if the buyer finds that the product has quality problems after receiving the goods, please contact the seller in time, and will give a proper solution