Wow, this review for the great team at Chengdu Dongsheng Machinery company. I had difficult part to that the team handled very well! The quality of the parts was right on tolerance. The delivery was timely. Pricing was very fair given the difficulty of the part. I have not ordered much on Alibaba, and it went perfectly with . I wish I could thank all of the professionals at this company personally for their excellent help. A special regognition must go out to Koko, she is awesome! Her communication was great and her work is amazing. She answered my questions even when I was confused. If you provide this team with good drawings and solid model files, there is nothing this team cannot build. I really look forward to working with this team on a large project I have coming. I wish I had met them sooner! The team here makes engineering easy and fun like it is supposed to be! If you are looking for excellent manufacturing team to get your parts made, this is the firm to use!