... of washers Haiyan Pufa Metal Co., Ltd. is a comprehensive company integrating manufacturing and import & export trading ... of 8,380,000 square meters, with a standard workhouse of 20,000 square meters. We ... River Delta.Over the years, our company adheres to the belief of "win-win, honesty". We ... quality and good service will lead to a bright future. We have enjoyed a good reputation in fastener industry. ...