The quality review on CNC turning parts is completed based on regular QC evaluation, or depending upon customer requirements. Samples are chosen and inspected for flaws randomly, according to those criteria and processes. For all those, Pre-Shipment Inspection is a significant measure in the quality management procedure and is the procedure for assessing the quality of CNC turning parts until they're sent.

Dongguan Yifeng Metal Co., Ltd. is globally competitive in the industry of anodised aluminium. 's aluminum materials series are created based on unremitting efforts. The product is breathable. During the preparation of the materials, non-toxic absorbent has been added into materials to eliminate moisture. With so many advantages, the product has a vast application prospect.

Yifeng Metal attaches great importance to the research and development of new products and technologies.