Black Schedule 80 Low Carbon Seamless Steel Pipe for Construction

Model NO.
Product Name
Black Schedule 80 Low Carbon Seamless Steel Pipe F
Oil Black or as Cuatomer Requirement
1m-12m or as Customer Requirement
Delivery Time
7-25 Workdays After Receive The Deposit
Seamless Steel Pipe
out Diameter
Supply Ability
Transport Package
Bundles or as Requirement
1/2"-36" or as customer requirement
HS Code
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Black Schedule 80 Low Carbon Seamless Steel Pipe for Construction, The product will supply to all over the world, such as: Niger, Cannes, Pakistan, Our advantages are our innovation, flexibility and reliability which have been built during last 20 years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market.
Jinan Suorong Trade Co., Ltd. Diamond / Audited Supplier
Black schedule 80 low carbon seamless steel pipe for construction


       We provide seamless mechanical steel tubing products designed to thrive in demanding, high-stress applications. You find these products in automotive components where performance depends on reliability and quality.

In addition, you find our seamless mechanical steel tubing for industrial applications – ranging from bearings to cylinders and gears – where toughness is essential for functionality. Oil and gas exploration is another common use for our seamless mechanical tubing, where durability and component life below the Earth’s surface is paramount. 

Black schedule 80 low carbon seamless steel pipe for construction



             ASTM A209
             ASTM A 250
             ASTM A334
             ASTM A333
             ASTM A524
             ASTM A135
             ASTM A53
             ASTM A369
             ASTM A210
             ASTM A106
             ASTM A178

EN 10216-2-2002
EN 10217-2-2005
EN 10216-1-2002
EN 10217-1-2002

JIS G3454-2005
JIS G3455-2005
JIS G3461-2005
JIS G3467-1988
JIS G3456-2004
JIS G3460-1988
JIS G3464-1988
JIS G3458-2005
JIS G3462-2004

GB 9948-2006
GB 6479-2000
GB 5310-1995




ST37,ST37-2,DIN 1629 ST35,DIN 1629 ST45,DIN 17175 ST35.8,DIN 17175

DIN 17175 19Mn5



13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc



Out diameter: 6mm~720mm

Wall Thickness: 0.25mm~200mm

Length:1m~12m or customize

Surface treatment

Black painting, black varnish, transparent oil, hot galvanized, 
3PE, epoxy, coating, BE, PE, etc


1. Seamless steel pipe
2. ERW steel pipe
3. Tubing
4.Hot-rolled steel pipe
5. Spiral steel pipe
6. Hot-galvanized steel pipe


1. Low and middle pressure fluid transportation pipeline
2. Casing pipe
3. Low and medium pressure boiler seamless steel pipe
4.High pressure boiler seamless steel pipe
5.Carbon seamless steel pipe for ship
6.Seamless steel pipe used in high pressure chemical fertilizer equipment
7.Petroleum and natural gas industry
8.Steel pipe for Heat exchanger
9.Used for diesel engine
10.Chemical industry building industry, environment industry etc


packing: with bundles, seaworthy packing for sea transportation ( big order in bulk; small order packed by strips or as the customers requirement); wooden pallet or iron pallet is prerequisite for stainless products;

In terms of stainless products, we will use wooden pallet or iron pallet which has the polyethylene partition to isolate products which could protect the moisture.

delivery: 7-15days after receiving unfront payment.


1, immediate respond

All the customers has SORUN STEEL full attention, we will be 24/7 on line at your services to provide the immediate and professional suggestion. SORUN STEEL has exported to more than 50 countries in the world, 8 oversea subsidiaries is on the way as well, could provide you the immediate respond services with our sincerity.

2, professional sugession

With decades commitment, more than 90% technician has incepted the mechanical bachlor degree in SORUN team, and almost 60% has more than 6 years steel manufacturing and consulting experiences. Could provide you the professional suggestion with our expertise acumen.

3, short delivery period

SORUN steel as the behemoth steel conglomerate, mainly supplied the national construction projects, so we stowed more than 10,000 tons stocks for your option, this could significantly short the supplying period.

4,strict QA/QC procedure

SORUN STEEL as the bankable manufacturer, always cherish the quality as the lifeline, abide by the strict quality control(QC) and quality assurance (QA)procedure, inspect each piece of SORUN products before delivery to guarantee its quality. 

5, wanranty issued

In order to assure the customers, SORUN covered the national property issurance, also sanctioned by all the different quality testing center which is imprerative, including TUV, VDE, CE, CQC, SGS, etc.

 OUR Company:

   JINAN SUORONG TRADE CO.,LTD belongs to the Jinan Suorong Group. Jinan Suorong Group founded in 2008, with five branch companies and is well-funded. Our annual sales nearly one billion, about 300,000 tons steel.

Our company is located in Jinan City, Shandong Province. We entered into a strategic partnership with Jinan Steel, Laiwu Steel, Handan Iron and Steel, Anyang Iron and Steel, Maanshan Iron and Steel and other domestic large steel companies. Suorong is the largest steel agent in Shandong Province, we also have ourselves steel manufacturing factory, and our stock always no less than 10,000 tons.

 Our company mainly engaged in: galvanized steel, stainless steel, deformed steel bar, steel pipes, H-beam, I-beam, angle, channel, flat steel, round steel, all profiles; Our own steel factory mainly produces seamless pipe, spiral pipe, square and rectangular tube, galvanized pipe and so on.

 We always focused on the integration of resources, in line with the concept of win-win cooperation.Suorong regards moral integrity as fundamental, relying on advantages of resources, we will ensure the most reliable quality and very good prices. 

Looking forward to be the best partner of different clients!