ISO 7005-2-1988 金属法兰第二部分铸铁法兰(英文版).pdf PDF 10.49MB 37页 BS EN ISO 9015-2 2016 Destructive tests on welds in metallic materials. Hardness testing. Microhardness testing of welded joints.pdf PDF 1.23MB 18页 API Spec 6D-2022 阀门规范 Specification for Valves.pdf PDF 50.27MB 170页 UL 1598-2008 中文版 照明器.pdf PDF 1.73MB 179页 UL 746A-2021 STANDARD FOR SAFETY.pdf PDF 2.11MB 69页 BS EN 10210-1 2006 Hot finished structural hollow sections of non-alloy and fine grain steels. Technical delivery requirements.pdf PDF 425.95KB 42页 BS EN 1397-2015 Heat exchangers — Hydronic room fan coil units — Test procedures for establishing the performance.pdf PDF 940.61KB 30页 AWS A5.1/A5.1M-2012 Specification for Carbon Steel Electrodes for Shielded Metal ArcWelding.pdf PDF 644.4KB 62页 BS ISO 3310-2 2013 Test sieves. Technical requirements and testing. Test sieves of perforated metal plate.pdf PDF 1.09MB 18页 BS EN 13445-3 2009 非燃烧压力容器 第3部分 设计(英文版) 2011年7月27 更新内容.pdf PDF 1.61MB 95页 BS EN 10088-1 2014 Stainless steels - List of stainless steels.pdf PDF 1.71MB 72页 BS EN ISO 9606-1 2017 Qualification testing of welders. Fusion welding. Steels.pdf PDF 2.13MB 46页 ASME B31.3-2014 工艺管道(英文版).pdf PDF 3.54MB 538页 BS EN 1991-1-5:2003中文版(一般作用,热力作用).pdf PDF 812.55KB 46页 ASTM A802-19 Standard Practice for Steel Castings, Surface Acceptance Standards, Visual Examination.pdf PDF 66.39KB 3页 中文版 ST/SG/AC.10/1 Rev.22(Vol.Ⅱ)关于危险货物运输的建议书 规章范本.pdf PDF 29.85MB 410页 API RP 686-2009 (2024)机械安装和安装设计的推荐实践(英文版).pdf PDF 76.74MB 236页 BS ISO 3310-1 2016 Test sieves. Technical requirements and testing. Test sieves of metal wire cloth.pdf PDF 2.09MB 26页 ASME B16.34-2020 法兰、螺纹和焊接连接的阀门(英文版).pdf PDF 1.9MB 229页 ASTM E3334-22 乙醇和乙醇溶液酸度的标准试验方法.pdf PDF 7.44MB 7页 NFPA 25 2002 水基灭火系统.pdf PDF 4.03MB 117页 EN ISO 536-2020 Paper and board-Determination of grammage (ISO 5362019).pdf PDF 1.7MB 12页 API RP 941-2016 (2020)石油炼油厂和石化厂在高温高压下供氢用的钢材(英文版).pdf PDF 26.72MB 66页 ASTM D 86 - 16a Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pre.pdf PDF 1.1MB UL 4-2004 Standard for Armored Cable.pdf PDF 595.18KB 32页 API Spec 6D-2022 阀门规范 Specification for Valves.pdf PDF 16.29MB 173页 API RP 13J-2023 盐雾试验推荐作法.pdf PDF 8.08MB 89页 BS EN 1991-4:2006-中文版(筒仓和储罐).pdf PDF 7.81MB 114页