| Elbow Type | Long radius elbow,Short radius elbow, 90 degree elbow, 45 degree elbow, reducing elbow. | 
| Standard | ASME B16.9, ASME B16.11, ASME B16.5; JIS B2311,JIS B2312,JIS B2313,JIS B2316; MSS SP-43, MSS SP-95, MSS SP-75, MSS SP-79; ISO 3419,ISO 5251,DIN 2615 SY/T 0510, SH 3408, SH3410 | 
| Size | 1/2''-48''(Butt-welding and seamless);1/8''-4''(Threaded and socket-welding);  16''~72''(Welded) | 
| Wall thickness | SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH100,SCH120,SCH40,SCH160,XXS | 
| Manufacturing process | Hot forming, Push, Press, Forge, Cast, etc. | 
| Carbon steel | ASTM A234 WPB, ASTM A420 WPL6, WPL3; ASTM A105 WPB; ASTM A106; ASTM A350 LF2, DIN St37, St45.8, St52.4,St.35.8,St.35.8/I ASTM A333 GR.6, ASTM A860 WPHY 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42, API 5L GRB, X60, X65, X42,X52 | 
| Stainless steel | ASTM A403 WP304, A403 WP304L, A403 WP316, A403 WP316L, A403 WP321 ASTM A182 F 304, 304L,316, 316L,904L | 
| Alloy steel | ASTM A234 WP12, A234 WP11, A234 WP22, A234 WP5, A234 WP9 A420 WPL8, A420 WPL9 ASTM A335 P5, P9, P11, P12, P22, P91 ASTM A213 ASTM A182 F5,F11,F22,F91 | 
| Duplex steel | ASTM A234 WP12, A234 WP11, A234 WP22, A234 WP5, A234 WP9 A420 WPL8, A420 WPL9 ASTM A335 P5, P9, P11, P12, P22, P91 ASTM A213 ASTM A182 F5,F11,F22,F91 | 
| Nickel alloy steel | Alloy 200/nickel 200/UNS S2200,Alloy 400/monel 400/UNS 4400,Alloy 600/Inconel 600/UNS 6600,Alloy 201/nickel 201/UNS S2201,Alloy 625/Inconel 625/UNS 6625/NS336,Alloy 800/Incoloy 800/UNS S8800 | 
| Packing | 1)seaworthy wooden box for fittings with size from 1/2"~14" 2)Seaworthy wooden pallet for fittings with size above 14" 3)According to the packing requirement of clients | 
| Application | Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc | 
| Remarks | Other materials and drawings are available. |