This is a sample produced by a LED lamp mold which we processed for our customer. Chimney have high request for light transmittance, but the feature of products on the back is very small, the machining accuracy requirement is very high, our company has adopted a series of special processing technology. Finally we not only ensure the precision of the products and ensure the pervious to light performance on the surface of the sample. We sent samples to customer, samples quickly through the testing and we gain great praise from customers.