Jiashan Yongyao Hardware Production Factory is located in Zhejiang Province, about 80km far from Shanghai City. We specialized in manufacturing all kinds of washers. Being fine in quality, rich in variety and complete in specification, our products sell well in more than forty countries and regions over the world and win high praise from our clients. Based on the principles of "strictly abiding by contracts, keeping promises" and "mutual benefit", we will offer you the best commodities with competitive price. Looking forward to your contact at your earliest convenience, we will be very much appreciated for our future cooperation.