United America Fastener's factory Jiashan United Oasis fastener Co., Ltd. was established in 1998, is a professional manufacturer specializing in various kinds of screws, such as drywall screws, self-drilling screws, chipboard screws, deck screws, woodworking screws, concrete screws, cement board screws, collated screws with output reaching 10000tons. United America Fastener Inc be Located 12207 Los Nietos road, Ste D Santa Fe Springs, CA90670-6135. The main business is distribute SFAST screws and fasteners. We also accept OEM order according customer need.