... , chrome plated, Cr+3, Packing: 25kgs/cartonsHaiyan Pufa Metal Co., Ltd. is a comprehensive company integrating manufacturing and import & export trading ... reputation in fastener industry. Company Name:Haiyan Pufa Metal Co., Ltd. Business Type:Trading Company Product/Service(We Sell):wire rod ... Factory Information Factory Size:10,000-30,000 square meters electronic screws