Botop Steel SupplyChitoliro cha Zitsulo cha ERWkuchokeraGR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP,ndi zina zotero
| Kalembedwe | Muyezo | Giredi | Kagwiritsidwe Ntchito |
| Chitoliro cha Zitsulo cha ERW | API 5L PSL1 ndi PSL2 | GR.B,X42,X46,X52,X60,X65,X70, ndi zina zotero | Kutumiza mafuta ndi gasi |
| ASTM A53 | GR.A ,GR.B | ||
| ASTM A252 | GR.1, GR.2,GR.3 | Kapangidwe (Kuyika) | |
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,etc | ||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H,etc | ||
| JIS G3452 | SGP, ndi zina zotero | Kuyendera kwa Madzi otsika | |
| JIS G3454 | STPG370, STPG410, ndi zina zotero | Kuyendera kwa Madzi othamanga kwambiri | |
| JIS G3456 | STPG370, STPG410, STPG480, ndi zina zotero | Mapaipi achitsulo otentha kwambiri |
Chitoliro Mapeto Beveling
Kujambula Kwakuda Kokhala ndi Zizindikiro
Kumanga ndi Kupalasa
Kuyang'anira Ma Diameter Otuluka
Kuyang'anira Kukhuthala kwa Khoma
Kuyendera Mapeto
Kupopera kwa magetsi (Njira yopangira ndi kuwotcherera kwa magetsi kapena kuwotcherera matako. Njira yomaliza ikhoza kukhala yotenthedwa kapena yozizira. Mapaipi omalizidwa ozizira ayenera kutsekedwa pambuyo popangidwa.)
Kulekerera kwa OD ndi WT
| Gawo | Kulekerera pa OD | Kulekerera pa WT | |
| Chitoliro cha Zitsulo cha ERW | 10.5mm≤D≤48.6mm | ± 0.5 mm | -12.5% + Sizinatchulidwe |
| D =60.5mm | ± 0.5 mm | ||
| D =76.3mm | ± 0.7 mm | ||
| 89.1mm≤D≤139.8mm | ± 0.8 mm | ||
| D =165.2mm | ± 0.8 mm | ||
| D =190.7mm | ± 0.9 mm | ||
| D =216.3mm | ±1.0 mm | ||
| D =241.8mm | ±1.2 mm | ||
| D =267.4mm | ±1.3 mm | ||
| D =318.5mm | ± 1.5mm | ||
| 355.6mm≤D≤508.0mm | - | ||
| Chitoliro cha Astm A252 ERW | Chitoliro cha ERW chozungulira |
| Chitoliro cha Astm A53 B ERW | Chitoliro chachitsulo cha ERW Welded |
| Mulu wa Chitoliro cha Chitsulo cha ERW | Chitoliro cha ERW Black Steel |
| Chitoliro Chofewa cha ERW | Chitoliro cha ERW Carbon Steel |
Chitoliro chachitsulo cha ASTM A53 Gr.A & Gr. B Carbon ERW cha Kutentha Kwambiri
Chitoliro chachitsulo cha EN10210 S355J2H
JIS G3454 Carbon ERW Steel Pipe Pressure Service
Mapaipi a Zitsulo a JIS G3452 Carbon ERW a Paipi Yamba
EN10219 S275J0H S275J2H / S275JRH CHITOLI CHA CHITSULO CHA ERW









