Green Fasteners (Trivalent Screws) which can meet ROHS requirements with SGS report provided Standards: PEM, SOUTHCO, RAF, CAPTIVE, GB, DIN, BS, ANSI, UIN, JIS and ISO, etc Materials: Carbon Steel (low, middle and high), Silicone Bronze, Stainless Steel, Alloy Steel, Brass, Aluminum, Titanium, Nickel, Cobalt, Chromium, etc. Our products(southco,PEM,etc.) are of best quality and the price is more competitive within the line.Besides,the dilivery time is shorter.Our services is called GIT service which means to dilivery the commodity from a most suitable place,at a most suitable time and with the required amount.If you wanna get more information about our product,please feel free to contact us,we will reply to you timely and show more about our company and the products.