| Huahana | Paipu kila huinaha a me Rectangular |
| Mea waiwai | ʻO ka hao hao |
| Kūlana | DIN 2440, ISO 65, EN10219,GB/T 6728,JIS G3444 /3466,ASTM A53, A500, A36 |
| Ili | ʻeleʻele/ʻeleʻele maoliPena ʻaila ʻia me ka ʻōwili ʻole ʻia |
| Hoʻopau | Hoʻopau maʻamau |
| Hōʻike | OD: 20*20-500*500mm ; 20*40-300*500mm Mānoanoa: 1.0-30.0mm Ka lōʻihi: 2-12m |
ʻO S355 a me Q355 nā inoa ʻelua no ke kila kila, akā hele mai lākou mai nā kūlana like ʻole a loaʻa kekahi mau ʻokoʻa i kā lākou kikoʻī a me nā noi.
S355 kila
Kūlana: EN 10025-2 (European Standard)
Papa: S355
ʻO ka wehewehe: S355 he kila hoʻolālā kiʻekiʻe, haʻahaʻa haʻahaʻa me ka ikaika haʻahaʻa haʻahaʻa o 355 MPa. Hoʻohana maʻamau ia i ke kūkulu ʻana a me nā noi hoʻolālā ma muli o kāna weldability maikaʻi a me ka machinability.
Nā papa haʻahaʻa maʻamau:
S355JR: Ke kila hoʻolālā maʻamau me ka ikaika liʻiliʻi loa o 355 MPa a me ka ikehu hopena o 27J ma ke ana wela.
S355J0: Ka ikehu hopena liʻiliʻi o 27J ma 0°C.
S355J2: Ka ikehu hopena liʻiliʻi o 27J ma -20°C.
Q355 kila
Kūlana maʻamau: GB/T 1591 (Paina Kūlana)
Papa: Q355
ʻO ka wehewehe: Q355 he kila hoʻolālā ikaika me ka ikaika haʻahaʻa haʻahaʻa o 355 MPa, e like me S355. ʻO ka "Q" ke kū nei no "Qu" (kahi hua), a ʻo "355" e pili ana i ka ikaika liʻiliʻi loa ma MPa.
Nā papa haʻahaʻa maʻamau:
Q355B: Ka ikehu hopena liʻiliʻi o 27J ma 20°C.
Q355C: Ka ikehu hopena liʻiliʻi o 27J ma 0°C.
Q355D: Ka ikehu hopena liʻiliʻi o 27J ma -20°C.
Noi:
ʻO nā mea hana / kūkulu hale paipu kila
Paipu hale
Paipu kila kia pa
Nā ʻāpana hoʻopaʻa lā
Paipu lima lima
Mana Koʻikoʻi Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki e ʻike i nā huahana ma ke ʻano maʻamau.
2) Keʻena hoʻokolohua ʻae ʻia me nā palapala CNAS
3) ʻAe ʻia ka nānā ʻana mai ka ʻaoʻao ʻekolu i koho ʻia / uku ʻia e ka mea kūʻai aku, e like me SGS, BV.
4) Apono ʻia e Malaysia, Indonesia, Singapore, Philippines, Australia, Peru a me UK. Loaʻa iā mākou nā palapala UL / FM, ISO9001/18001, FPC
Hoʻopili a hoʻouna:
ʻO nā kikoʻī kikoʻī: i loko o nā pūʻolo hexagonal kūpono i ke kai i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua maʻa nylon no kēlā me kēia pūpū.
Delivery Details : Ma muli o ka QTY, maʻamau hoʻokahi mahina.
E pili ana iā mākou:
Ua hoʻokumu ʻia ʻo Tianjin Youfa ma Iulai 1st, 2000. Aia ma kahi o 8000 mau limahana, 9 hale hana, 179 mau laina hana paipu kila, 3 hale hoʻonaʻauao aupuni, a me 1 Tianjin aupuni accredited ʻoihana ʻenehana kikowaena.
31 huinaha a me rectangular kila paipu laina hana
hale hana:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
