Why You Should Manufacture In China!With all the speculation in the American media regarding Donald Trump’s desire to bring manufacturing back ‘in-house’ to the U.S.A., we will take a look as to why China is still such a fantastic place to manufacture and why this should matter to you. Generally, wh

​Nowadays more and more CNC 3D models are used in various CNC machines, even in small workshops or at various DIY enthusiasts, various CNC machines and 3D printers can be found. So it is important for you to have a command of 3D models if you don’t want to fall behind compared to other people.

​Ningbo OEM Industry Manufacturer Ltd.is an industry leader in OEM metal stamping manufacture, as a full service metal parts supplier, our company provides quality, cost-efficient metal parts to a wide range of customers across a multitude of industries. In the meanwhile, we also provide them with industry-leading service and an enjoyable experience. Whatever your needs, we have the in-house capabilities and industry knowledge and experience to be your next metal parts supplier.

Currently one of our customer inquiry us one technical question: when he is regularly machining Cylinder Heads & Blocks, for head contact face in case of block and block contact face in case of head specifies surface finish of 15 Rz. After finish milling when we check for Rz it is between 15 to 20 Rz, but if we check Ra it is within 1 µRa. Here comes a question: what is the difference between Ra & Rz measurements?