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I-IPS-M-PI-190(3) - I-BS EN 10163-3:2004
- I-NACE MR0175/ISO 15156-1
- I-A312M
- A1085/A1085M-15
- I-ASTM-A532
- I-AWWA C213
- 美国ASTM-标准A-501
- Amapayipi Amnyama Nashisiwe Ambozwe Nge-Zinc
- I-JIS-G3452
- I-ASTM A501_A501M
- amapayipi e-victaulic grooved standard
- EN10255
- I-BS-1387
- I-DIN-EN-10220
- I-ASME B16.25-2017
- I-ASME B36.10M-2018
- I-BS EN 10084 2008
- Ipayipi le-Sanon eliyinhloko —ipayipi le-alloy kanye nepayipi le-carbon
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