CHS ti a ti ṣaju-galvanized (Apakan Hollow Circle) yika irin paipu ti o ni ibamu si BS1387 pẹlu ẹgbẹ buluu kan ni a lo nigbagbogbo fun ọpọlọpọ awọn ohun elo, pẹlu atilẹyin igbekalẹ, adaṣe, ati awọn ọna ọwọ. Iwọn BS1387 ṣalaye awọn ibeere fun dabaru ati awọn ọpọn irin socketed ati awọn tubulars fun awọn tubes irin opin pẹtẹlẹ ti o dara fun alurinmorin tabi fun dabaru si awọn okun paipu BS 21. Awọn "bulu band" tọkasi wipe paipu ni BS1387 alabọde awọn iwọn.
| Ọja | Pre Galvanized Irin Pipe | Sipesifikesonu |
| Ohun elo | Erogba Irin | OD: 20-113mm Sisanra: 0.8-2.2mm Ipari: 5.8-6.0m |
| Ipele | Q195 = S195 | |
| Dada | Zinc ti a bo 30-100g / m2 | Lilo |
| Ipari | Awọn opin pẹtẹlẹ | Eefin irin pipe Odi be irin paipu Furniture, irin pipe Amọdaju ẹrọ irin pipe |
| Tabi Asapo pari |
Iṣakojọpọ ati Ifijiṣẹ:
Awọn alaye Iṣakojọpọ: ni awọn edidi hexagonal seaworthy ti o ṣajọpọ nipasẹ awọn ila irin, Pẹlu awọn slings ọra meji fun awọn edidi kọọkan.
Awọn alaye Ifijiṣẹ: Da lori QTY, deede oṣu kan.
