1.elbow manufacturers 2.short delivery time 3.high quality elbow 4.L/C,T/T 5.ISO,CE,API Elbow Manufacturers 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 106" 3.Pressure: Sch5--Sch160,XXS 4. STANDARDS ANSI, ISO, JIS, DIN, BS, GB, SH, HG, QOST, ETC. 5. CE and certification: ISO9001:2000, API, BV, SGS, LOIYD 6. Applications range: "Petroleum, chemical, power, gas ...