BS EN 1015-21-2002 Methods of test for mortar for masonry - Determination of the compatibility of one-coat rendering mortars with substrates.pdf 未知 JIS B2207-1995 Basis for calculation of aluminium alloy pipe flanges with full face gasket.pdf 未知 BS EN 10055-1996 Hot rolled steel equal flange tees with radiused root and toes. Dimensions and tolerances on shape and dimensions .pdf 未知 BS EN 12351-1999 工业阀门 带法兰连接的阀门保护帽Industrial valves. Protective caps for valves with flanged connections.pdf 未知 MSS SP-72 BALL VALVES WITH FLANGED OR BUTT-WELDING ENDS FOR GENERAL SERVICE.pdf 未知
