ʻO nā paipu kila poepoe CHS (Circular Hollow Section) i hoʻopaʻa mua ʻia e kūlike me BS1387 me kahi kāʻei polū e hoʻohana pinepine ʻia no nā noi like ʻole, me ke kākoʻo kūkulu, ka pā, a me nā lima. Kuhikuhi ke kūlana BS1387 i nā koi no nā paipu kila i wili ʻia a me nā socketed a me nā tubular no nā paipu kila hopena maʻamau i kūpono no ka hoʻoheheʻe ʻana a i ʻole no ka wili ʻana i nā kaula paipu BS 21. Hōʻike ka "kāʻei polū" he BS1387 ka nui waena o ka paipu.
| Huahana | Paipu kila Galvanized mua | Nā kikoʻī |
| Mea Hana | Ke kila kalapona | OD: 20-113mm Mānoanoa: 0.8-2.2mm Lōʻihi: 5.8-6.0m |
| Papa | Q195 = S195 | |
| ʻIli | Uhi ʻana o ka zinc 30-100g/m2 | Hoʻohana |
| Pau | Nā wēlau maʻemaʻe | Paipu kila hale ʻōmaʻomaʻo Paipu kila ʻano pā Paipu kila lako Paipu kila lako hoʻoikaika kino |
| A i ʻole nā wēlau wili |
Hoʻopili a me ka lawe ʻana:
Nā kikoʻī hoʻopili: i loko o nā puʻupuʻu kai hexagonal i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua mau maʻa nylon no kēlā me kēia puʻupuʻu.
Nā kikoʻī hoʻouna: Ma muli o ka QTY, ʻo ka maʻamau hoʻokahi mahina.
