Qingdao JinzeJia.com industrial co. Ltd is a manufacturing company supplying all kinds of tubing, TUBE BENDING, TUBE END FORMING, stamping, pipe forming, forging, machining, casting products , quality hardware, pipe bending for more than 10 years. Our plant mainly designs, manufactures and process stampings, and metal sheet or planking products according to customers' drawings or samples. We also design and make moulds, including various surface processing, galvanizing, or powder-coating.