http://www.ec21.com/ec-market/a 333 gr 6.html http://serena86.en.ec21.com/Class_150_1500_Cast_Steel--3572895_3572956.html6 Wedge Material see body NO. Part name WCB LCB WC6 WC9 05 Bolt and nut A193 Gr B7/A194 Gr 2H A320 Gr L7/A194 Gr 4 A19320091105 http://yohelite.en.ec21.com/Remote_Control_Socket--3803000_3813562.html333.92MHz, 3,680W 5) Material: PC 6) Plug configuration: GR / FR / UK / US / AU / IT / other Packing: Blister,20090912 http://metalsintl.en.ec21.com/Seamless_Pipe--1933219_1933587.htmlA210, A1/A2/A3 ASTM/AME A333 GR 3/GR6 Seamless Ferritic Alloy-Steel Pipe for Low-Temperature Service ASTM/AME A335 P120090707 http://zhaojing12.en.ec21.com/Class_150_1500_Cast_Steel--3016713_3017498.html6 Wedge Material see body NO. Part name WCB LCB WC6 WC9 05 Bolt and nut A193 Gr B7/A194 Gr 2H A320 Gr L7/A194 Gr 4 A19320090624 http://samarpitmetalimpex.en.ec21.com/Stainless_Steel_Pipes--3604956_3604959.htmlA 106, A 53, API A 5L Gr A, B, C, ASTM A 333, Gr 1 to 6 (IBR & NON IBR). Alloy Steel: ASTM A 335, GR P1, P2, P5, P9, P120090612 http://usapeople.en.ec21.com/Cast_Steel_Gate_Valve--1877770_3134906.html6 Wedge Material see body NO. Part name WCB LCB WC6 WC9 05 Bolt and nut A193 Gr B7/A194 Gr 2H A320 Gr L7/A194 Gr 4 A19320081209 http://megapsc.en.ec21.com/Pipes--2565243_2565247.htmlA333 Gr6 Stainless Steel 1/2"~10"(Seamless) A312 TP 304/304L316/316L, 321, 347 & 904L 8"~24"(EFW) A 358 TP 304/304L, 320080415 http://mukesh1978.en.ec21.com/CARBON_STEEL_LTCS_PIPES_ALLOY--1592623_1592624.htmlA106/A53 Gr A,B,C, A671, A672, ASTM A 333 Gr 6, API 5L Gr B, Gr X42 / X52 / X56 / X60 / X65 / X70 - PSL 1 & PSL 2 ALLOY20090806