Wholesale Q345D Cold Drawn Bright Surface Square Rectangle Solid Carbon Steel Bar Manufacturer and Supplier

Q345D Huki ʻAi anuu ʻO ka ʻili ʻālohilohi pāhāhā ʻāpana ʻāpana paʻa paʻa kalapona hao

Q345D Kiʻi Hōʻikeʻike ʻia ʻo Q345D Cold Drawn Bright Surface Square Rectangle Solid Carbon Steel Bar

ʻO ka wehewehe pōkole:

Nā kīhāhā huinahāʻōwili ʻia a hana ʻia i ʻāpana ʻāpana o ke kila, he ʻokoʻa i nā paipu hollow, e like me nā paipu huinahā. ʻO ka lōʻihi he 2 mika, 3 mika, a i ʻole e like me nā koi o ka mea kūʻai aku. Ke kila huinaha me ka ʻōwili wela a me ka ʻōwili anu; Hoʻohana nui ʻia no nā mea hana mīkini.

Papa:Q195/215/235/345/45#/ASTM A36

Kūlana:AiSi

Noi:Noi no ke kukulu ana

ʻenehana:ʻO ka ʻōwili wela

Hana Hana:Kuʻi, Kuʻi, Hoʻoheheʻe, Kuʻi, ʻoki

ʻano:Pā kila huinahā

Uku Uku:30% T/T Waihona

Ka manawa hoʻouna:7-15 mau lā

E hoʻouna i ka leka uila iā mākou Whatsapp leka uila

Huahana Huahana

Huahana Huahana

Nā huahana	Pā kila
ʻO Dia	5mm~250mm
Ka lōʻihi	3m,6m,9m,12m a i ʻole e like me nā koi maoli a ka mea kūʻai aku
Hoʻomanawanui	+0.5mm/-0(dia),+5mm/-0(L)
Kūlana	ASTM A 615 Gr 40/60, BSS4449 Gr460B, 500B etc.
Mea waiwai	Q195,Q235,Q345,SAE1010,SAE1020,SAE1045,EN8,EN19,C45,CK45,SS400 etc.
Ili	ASTM, AISI, JIS, GB， DIN，EN
ʻenehana	ʻōwili wela / ʻōwili anu
Ili	Hoʻopau ʻeleʻele, ʻaila ʻia, pana ʻia, hoʻopuʻi ʻia ka pena, uhi ʻia, galvanized, a i ʻole e like me kāu noi.
Pūʻolo	I loko o ka pūʻolo, ʻaʻohe pūʻolo ʻē aʻe a i ʻoki ʻia me ka wai, a i ʻole e like me ke koi o nā mea kūʻai aku
Hoʻohana Huahana	1. Pole, pier viaduct, mea moe alahao
Hoʻohana Huahana	2. No ke kūkulu hale a me waho
Ke kumu	Tianjin Kina
Palapala	ISO9001-2008,SGS.BV,TUV
Manawa Hoʻouna	ʻO ka maʻamau i loko o 10-45 mau lā ma hope o ka loaʻa ʻana o ka uku mua

Hana ʻia ka mānoanoa e like me ka ʻaelike. ʻO kā mākou hui e hana i ka mānoanoa o ka mānoanoa i loko o ± 0.01mm. ʻO ka nozzle ʻoki ʻana i ka laser, ʻoi aku ka maʻalahi o ka nozzle a maʻemaʻe. a me ke kumu kūʻai hoʻokūkū.

Noi Nui

1.Fluid / Gas hāʻawi, Steel structure, Construction;
2.ROYAL GROUP ERW/Welded poepoe kalapona kila paipu, ka mea me ka Highest quality a me ka ikaika lako lako i hoʻohana nui 'ia i loko o ke kila a me ka hana.

Nānā:
1.Free sampling, 100% ma hope o ke kūʻai aku ʻana i ka maikaʻi, Kākoʻo i kekahi ʻano uku;
2. Loaʻa nā kikoʻī ʻē aʻe o nā paipu kila carbon puni e like me kāu koi (OEM & ODM)! ʻO ke kumu kūʻai hale hana e loaʻa iā ʻoe mai ka ROYAL GROUP.

Palapala Nui

Kaʻina Hana Hana

ʻO ke kaʻina hana kila huinaha wela: billet → hoʻomāhana → hoʻopaʻa ʻia → ʻekolu ʻōwili keʻa kaʻa, ʻōwili mau a extrusion → de rolling → hoʻonui ʻia → hoʻoluʻu → hoʻopololei → hoʻāʻo hydrostatic → hōʻailona → hale kūʻai.

ʻO ka mea maka no ka ʻōwili ʻana i ke kila square he square billet. Hoʻokiʻoki ʻia ka embryo kila square e ka mīkini ʻoki e hana i ka billet me ka lōʻihi o kahi 1 mika, a hoʻouna ʻia i ka umu no ka hoʻomehana ʻana e ke kāʻei conveyor. Hoʻouna ʻia ka billet i loko o ka umu no ka hoʻomehana ʻana ma kahi mahana o 1200 ℃. He hydrogen a acetylene ka wahie. ʻO ka mālama ʻana i ka mahana i loko o ka umu ahi kahi pilikia nui.