a.Material Stainless steel b.Angle of opening 110degree c.Cup diameter 35mm Depth 11.8mm d.Hole pitch 48mm 52mm are available e.Dimension of door(K)3-7mm f.Range for door thickness 14-28mm Cup Hinge Installation steps:A.According to door leaf and side plate, choose the appropriate way of installation (all cover, half cover, inside). According to the specification, make sure of the number of hinges, and draw lines at the appropriate place. Make holes on the door leaf.B.Place the hinge cup into the door leaf, and fix it with screws.C.Fix the base plate at the corresponding place on the side plate.D.Raise the door leaf, and insert hinge into the base.E.Adjust the upper and lower positions of the door leaf.F.Adjust the left and right positions of the door leaf.G.Adjust the frontand back positions of the door leaf, making the door open smoothly.H.Screw down all the screws, and cover the decorative lid Zhengyi Hardware Factory is an enterprise engaged in the production of high-grade stainless steel hinges, and is located in Jieyang City, Guangdong Province. After years of development, we now have a team of professional personnel and lots of skilled staff members. At the same time, we are equipped with many advanced production lines. The quality of our products meets the national standard, so our products are sold well in the domestic and overseas markets. Based on the spirit of "treating people honestly, hard-working and dedicated, pursuit of perfection", we will always spare no effort to develop and produce high-quality products to meet our customers' continuous needs. We welcome customers both from at home and abroad to visit our factory and discuss business. Good quality and excellent service are our missions! http://www.zhengyiwj.com/profile.asp