- Fabricators' and Erectors' Guide to Welded Steel.pdf
- 预应力钢桥理论与设计 Prestressed Steel Bridges Theory and Design.pdf
- MSS SP-9-2001 Spot Facing For Bronze Iron And Steel Flanges.pdf
- MSS SP-44-2010 钢制管道法兰 Steel Pipeline Flanges.pdf
- 02-SAMSS-011-2007 Forged Steel Weld Neck Flangeds for Low Intermediate and high temperature service.pdf
- BS 1868-1975(R1990) Steel check valves(flanged and butt-welding ends) for the petroleumpetrochemical and allied industries.pdf
- JIS B2071-2000 不锈钢阀门 (Steel valves).pdf
- BS 5157-1989 Steel gate (parallel slide) valves.pdf
- BS EN 10055-1996 Hot rolled steel equal flange tees with radiused root and toes. Dimensions and tolerances on shape and dimensions .pdf
- BS EN 1983-2006 工业用阀 - 钢制球阀 Industrial valves steel ball valve.pdf
- BS EN 1092-1-2007 Flanges and their joints - Circular flanges for pipes valves fittings and accessories PN designated - Part 1 Steel flanges.pdf
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