Type: Custom Steel Product Information Material 4140, 1018, 1045, Q355B, Q235B Manufacturing Process The raw material is passed through a die to achieve the desired product shape; depending on the product, multiple passes may be required. Surface Treatment Galvanizing, oxidation, polishing, painting, powder coating Minimum Order Quantity: 5,000 kg NINGBO WEISHI WhatsApp: +86-13732112378 How is product quality controlled? 1. Inspection of raw material storage 2. Complete inspection and approval of the first piece 3. Inspection of the manufacturing process 4. Thorough inspection before shipping the finished product 5. Professional protective packaging and transportation Company Strength and Reputation The company already serves hundreds of domestic and international partners, with a customer satisfaction rate of up to 99.8%. Choose Ningbo Weishi Machinery to make your procurement of industrial components—and custom collaborations—safer and more efficient!