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API Spec 20E-2017 (2021) Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries attachment luxilin1215 2022-1-2 0645 luxilin1215 2022-1-2
API Spec 19LH-2019 (2021) Liner Hanger Equipment attachment luxilin1215 2022-1-2 0693 luxilin1215 2022-1-2
API Spec 19G1-2019 (2021) Side-pocket Mandrels attachment luxilin1215 2022-1-2 0635 luxilin1215 2022-1-2
API Spec 17J-2014 (2021) Specification for Unbonded Flexible Pipe attachment luxilin1215 2022-1-2 0823 luxilin1215 2022-1-2
API Spec 15LF-2021 Layflat Hose Assemblies for the Transport of Water in Oilfield Applications attachment luxilin1215 2022-1-2 0652 luxilin1215 2022-1-2
API Spec 11D1-2021 Packers and Bridge Plugs attachment luxilin1215 2022-1-2 0726 luxilin1215 2022-1-2
API Spec 2C-2020 (2021) Offshore Pedestal-mounted Cranes attachment luxilin1215 2022-1-2 0526 luxilin1215 2022-1-2
NF C61-314-2017 家用和类似用途插头和插座- 6A/250V和16A/250V系统 attachment luxilin1215 2021-12-29 0661 luxilin1215 2021-12-29
NSF/ANSI/CAN 60-2019 Drinking Water Treatment Chemicals - Health Effects attachment luxilin1215 2021-12-17 0742 luxilin1215 2021-12-17
NSF/ANSI/CAN 61-2020 Drinking Water System Components - Health Effects attachment luxilin1215 2021-12-17 0598 luxilin1215 2021-12-17
API 620-2021 Design and Construction of Large, Welded, Low-pressure Storage Tanks 新人帖 attachment plaque 2021-12-10 0752 plaque 2021-12-10
EP07 A3 Interference Testing in Clinical Chemistry 新人帖 attachment wanxiao 2021-12-10 01137 wanxiao 2021-12-10
SAE/USCAR-2-2020 REVISION 7 PERFORMANCE SPECIFICATION FOR AUTOMOTIVE ELECTRICAL CONNECTOR SYSTEMS attach_img coco 2021-12-6 01028 coco 2021-12-6
API Spec 17L1-2021 Specification for Ancillary Equipment for Flexible Pipes and Subsea Umbilicals attachment luxilin1215 2021-12-5 0717 luxilin1215 2021-12-5
AWS D1.8 D1.8M-2016 Structural Welding Code - Seismic Supplement 结构焊接规范.抗震补充件 attachment 他山石6799 2021-12-2 0708 他山石6799 2021-12-2
AWS D1.6 D1.6M-2017 Structural Welding Code-Stainless Steel. attachment 他山石6799 2021-12-2 0700 他山石6799 2021-12-2
AWS D1.4-D1.4M-2018 Structural Welding Code - Reinforcing Steel 结构焊接规范.钢筋 attachment 他山石6799 2021-12-2 0686 他山石6799 2021-12-2
AS 8001-2021 Fraud and corruption control attachment 他山石6799 2021-11-29 0649 他山石6799 2021-11-29
BS EN 143-2021 Respiratory protective devices. Particle filters. Requirements, testing, marking attachment 他山石6799 2021-11-29 0744 他山石6799 2021-11-29
ANSI AWWA C605-21 Underground Installation of PVC and PVCO Pressure Pipe and Fittings attachment 他山石6799 2021-11-29 0549 他山石6799 2021-11-29
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