SpecificationsButt Welding Pipe Fittings 1) ISO & CE Certified 2) Trial Oder is allowed 3) Good quality with reasonable priceStainless Steel Butt Welding Pipe Fittings1) Material: TP316L2) Size: 4" SCH10S3) Minimum Order Quantity: 100pcs4) Packing: In ply-wooden cases5) Delivery Date: Within 10 days6) Payment Term: T/T7) ISO 9001: 2000 & NSIC Certified8) Widely applied to many lines such as oil and gas industry, chemical plant, electric power, smelting, water control, food machinery and shipbuilding.