A. ±0.05mm normally. If specially required, ±0.01mm is also ok. But the more sophisticated, the higher the cost.
A. When making an inquiry on the price, the customer will provide 2D drawings which the tolerance requirements marked on. Before starting to produce, GL will review the drawings. If there is any size that cannot be made, we will discuss with the customer in advance. The quality department has 3-D, 2-D, altimeter, rough meter, and other measuring devices, as well as divider and other detecting equipment, in order to ensure the size measuring is accurate. When the production is completed, the quality control department will check the size according to the requirements of the customer one by one. Meanwhile, we will provide the corresponding quality inspection report for the customer to refer to.
A. As a rapid prototyping processing plant, GL can provide oil spray, silk screen and other surface treatment. If necessary, our partner factory can cooperate with us to manage corresponding surface treatment, such as anodic oxidation, powder spray, electroplate and so on.