We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Ductile Iron Pipe Fittings Flanged Tee, Ball Valve , Astm A182 F316l Stainless Steel Flange , Air Release Vent Valve Packaging Vent Bolt ,Brass Pipe Fittings . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Vietnam , Sheffield ,Bulgaria , Lyon .Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !