China Wholesale Carbon Steel Welded Pipe - Cold / Hot Rolled Bars High Alloy Carbon Steel Square Bars Rod – Royal Group
China Wholesale Carbon Steel Welded Pipe - Cold / Hot Rolled Bars High Alloy Carbon Steel Square Bars Rod – Royal Group Detail:
Product Detail
| Products | Square bar |
| Dia | 5mm~250mm |
| Length | 3m,6m,9m,12m or as customer’s actual reques |
| Tolerance | +0.5mm/-0(dia),+5mm/-0(L) |
| Standard | ASTM A 615 Gr 40/60,BSS4449 Gr460B,500B etc |
| Material | Q195,Q235,Q345,SAE1010,SAE1020,SAE1045,EN8,EN19,C45,CK45,SS400 etc. |
| Surface | ASTM，AISI，JIS，GB， DIN，EN |
| Technique | Hot rolled / cold rolled |
| Surface | Black Finish ,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,Or as Your Request |
| Package | In bundle, no other package or wrapped with waterproof, or as customers’ requirement |
|
Product Application
|
1. Pole, viaduct pier, railway sleeper |
| 2. For both indoor and outdoor the building construction | |
|
Origin |
Tianjin China |
|
Certificates |
ISO9001-2008,SGS.BV,TUV |
|
Delivery Time |
Usually within 10-45 days after receipt of advance payment |
Main Application
1.Fluid / Gas delivery, Steel structure, Construction;
2.ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.
Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
Size Chart
Process of production
Hot rolled square steel process: billet → heating → piercing → three roll cross rolling, continuous rolling or extrusion → de rolling → sizing → cooling → straightening → hydrostatic test → marking → warehousing.
The raw material for rolling square steel is square billet. The square steel embryo is cut by the cutting machine to process the billet with a length of about 1 meter, and is sent to the furnace for heating by the conveyor belt. The billet is sent into the furnace for heating at a temperature of about 1200 ℃. The fuel is hydrogen or acetylene. The temperature control in the furnace is a key problem.
Product Inspection
Packing and Transportation
In bundle, no other package or wrapped with waterproof, or as customers’ requirement
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)
Our Customer
FAQ
Q: Are u a manufacturer?
A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China
Q: Can I have a trial order only several tons?
A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)
Q: Do u have payment superiority?
A: For big order, 30-90 days L/C can be acceptable.
Q: If sample free?
A: Sample free, but the buyer pays for the freight.
Q: Are you gold supplier and do trade assurance?
A: We seven years cold supplier and accept trade assurance.
Product detail pictures:
Related Product Guide:
To create much more benefit for consumers is our company philosophy; customer growing is our working chase for China Wholesale Carbon Steel Welded Pipe - Cold / Hot Rolled Bars High Alloy Carbon Steel Square Bars Rod – Royal Group , The product will supply to all over the world, such as: Finland, Muscat, Cairo, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate.
By Mabel from Belgium - 2018.04.25 16:46
The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
By Maggie from Casablanca - 2018.06.09 12:42
