Seamless kabhoni simbi pombi/SMLS pombi
| Types | Application |
| Zvinangwa zvechimiro | General chimiro uye michina |
| Liquid services | Petroleum, gasi uye zvimwe zvinwiwa zvinotakura |
| Yakaderera uye yepakati pressure boiler chubhu | Steam uye boiler kugadzira |
| Hydraulic pillar service | Tsigiro yeHydraulic |
| Auto semi-shaft casing | Auto semi-shaft casing |
| Mutsara pombi | Kufambisa mafuta negasi |
| Tubing uye casing | Kufambisa mafuta negasi |
| Dhonza mapaipi | Kuchera zvakanaka |
| Geological drilling pombi | Geological drilling |
| Choto machubhu, kupisa exchanger machubhu | Furnace tubes, heat exchangers |
| Standard | MaGrades | Kirasi |
| API | API 5L | Mutsara pombi yemapaipi ekufambisa masisitimu |
| API 5CT | Tubing uye casing yematsime | |
| API 5DP | Drill pombi yekuchera matsime | |
| ASTM | ASTM A53 | Inoshandiswa sesimbi yekugadzira kana yepasi-kumanikidza pombi |
| ASTM A106 | isina musono kabhoni simbi pombi nokuda kwepamusoro-tembiricha basa | |
| ASTM A335 | for seamless ferritic alloy-simbi pombi yepamusoro-tembiricha sevhisi | |
| ASTM A213 | kune isina musono ferritic uye austenitic alloy-simbi boiler, superheater, uye kupisa-exchanger chubhu | |
| ASTM A179 | kune isina musono-inodhonzwa yakaderera-kabhoni simbi inopisa-exchanger uye condenser machubhu | |
| ASTM A192 | kune isina musono kabhoni simbi boiler machubhu e-high-pressure service | |
| ASTM A210 | kune isina musono yepakati-kabhoni simbi boiler uye superheater machubhu | |
| ASTM A333 | for seamless simbi pombi yepasi-tembiricha sevhisi uye mamwe maapplication ane inodiwa notch kuomarara | |
| ASTM A519 | for seamless kabhoni uye alloy simbi mechanical tubing | |
| ASTM A252 | zvemapaipi asina musono uye akakandwa simbi | |
| DIN | DIN 17175 | nokuda kwekupisa kusingagadzirisi seamless simbi pombi mitsetse |
| DIN 1629 | kune isina musono denderedzwa machubhu easina alloys masimbi ane zvakakosha zvemhando zvinodiwa | |
| DIN 2391 | kune inotonhora inodhonzwa kana kutonhora yakakungurutswa chaiyo isina musono machubhu esimbi | |
| JIS | JIS G3454 | isina musono kabhoni simbi pombi yekumanikidza basa |
| JIS G3456 | isina musono kabhoni simbi pombi nokuda yakakwirira tembiricha basa | |
| JIS G3461 | isina musono kabhoni simbi pombi ye boiler uye yekupisa exchanger | |
| EN | EN 10210 | kune inopisa yakapera isina musono mhango zvikamu zveasiri alloy simbi |
| EN 10216 | seamless simbi machubhu kuitira kumanikidza | |
| BS | BS 3059 | ye carbonalloy uye austenitic Stainless simbi machubhu ane yakakwira tembiricha zvivakwa |
| Mapombi marudzi | Pombi saizi(mm) | Kushivirira |
| Hot rolled | OD <50 | ± 0.50mm |
| OD≥50 | ±1% | |
| WT <4 | ±12.5% | |
| WT 4～20 | + 15%, -12.5% | |
| WT>20 | ±12.5% | |
| Cold drawn | OD 6～10 | ± 0.20mm |
| OD 10～30 | ± 0.40mm | |
| OD 30～50 | ±0.45 | |
| OD>50 | ±1% | |
| WT≤1 | ± 0.15mm | |
| WT 1～3 | + 15%, -10% | |
| WT >3 | + 12.5%, -10% |
