China ASTM A106 A53 API 5L Seamless Steel Pipe

ASTM A106 A53 API 5L Seamless Steel Pipe
about us
Qingdao Highleader International Supply Chain Co., Ltd. founded in 2012, located in Qingdao City,
Shandong, China.Qingdao Highleader International Supply Chain Co., Ltd. is a comprehensive
enterprise who specializes in steel products processing and trading. Since the company founded,
has been committed to trading steel products including steel billets, tube billets, steel round bar
and square bar,steel pipe,profile steel etc.In the further development and demand of the market,
our comapny invest more energy in further processing steel products with more technicial, to
meet the market demand and promote comapny development.
In 2016, we established our own steel processing center, built cold drawn, annealing, normalizing,
quenching&tempering production line and peeling, grinding, chamfering finishing line. Installed full
sets testing and inspecting equipments, to ensure the products quality stability and average. Take
advantage of our strong production capacity,to meet customer's personalized and professional
requirements.
Regarding seamless steel pipe
The products are widely used in fertilizer,petroleum,boiler,power station,shipping military,chemical
industry,environment protection, traffic, food industry, medical equipment and so on.
We can supply structure pipe,Fluid pipes,low-medium pressure pipe,hydraulic pillar-used steel pipe,
high-pressure boiler pipe,high pressure fertilizer equipment pipe,petroleum cracking pipe,military pipe.
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Details information

Categories of
products
Material

Standard

Specification

Application

Structure pipe
20#,35#,45#,40Cr,Q345,
20CrMo,30CrMo,35CrMo,
42CrMo
GB/T8162-99OD:180-426mm
Thickness:16-80mm
Machining parts, fitting pipe, layer truss
Fluid pipe
10#,20#,Q345
GB/T8163-99
OD:180-426mm
Thickness:16-80mm
Transport general Gas,liquid,dary powder
Low & mid
pressure tube
10#20#
GB3087-99
OD:180-426mm
Thickness:16-80mm
Applied to heat exchange pipe,steam pipelineHydraulic pillar-used steel pipe
20#,35#,45#,27SiMn
GB/T17396-98
OD:70-377mm
Thickness: 12-40mm
Applied to producing hydraulic framework,
coal made and mining machinery
High-pressure
boiler pipe
20G,20MnG,25MnG,
15CrMoG,20CrMoG,
12Cr1MoVG,ST45.8/III
GB5310-95
ASTM A106-1999
DIN17175-1979
OD:16-824mm
Thickness: 2-65mm
Used in the wall tube and pipeline with the
working pressure more than 9.8Mpa,and
the working temperature at 540~650ºCHigh pressure
fertilizer
equipment
pipe
10#,20#,16Mn,15MnV,
12CrMo,15CrMo,1Cr5Mo,
12Cr2Mo
GB6479-2000
OD:25-426mm
Thickness: 6-45mm
Applied to fertilizer manufacturing industryPetroleum
cracking pipe
10#,20#,20G,12CrMo,
15CrMo,1Cr5Mo,16Mn
GB9948-2006

OD:180-426mm
Thickness: 16-80mm

Applied to cracking equipment in oil refineryMilitary pipe20Cr,30Cr,35Cr,38CrA,40Cr,
45Cr,20CrMnSiA,25CrMnSiA,
30CrMnSiA, 35CrMnSiA,YBn2-86OD:180-426mm
Thickness: 16-35mmFor artillery and parts
Line pipe
BX42X52
API 5L-2000
OD:40-325mm
Thickness:3-40mm
Applied to oil and natural gas transportation
Spire steel
pipe
Q235
SY/T5037-2000
OD: 219-2820mm
Thickness:6-20mm
Tap water engineering, petrochemical industry,
chemical industry, electric power industry,
agricultural irrigation, urban construction
Straight steel
pipe
Q235
SY/T5037-2000
OD: 219-2820mm
Thickness:6-20mm
Tap water engineering, petrochemical industry,
chemical industry, electric power industry,
agricultural irrigation, urban construction
Stainless steel
pipe
316L/00Cr17Ni14Mo2,
20G,304/321, 304
ASTM
OD: 6-508
Thickness:1-34mm
Petrochemical, chemical fertilizer, electric power,
boiler heat exchanger, ships, environmental
protection, mechanical processing, paper making,
food and beverageOxygen Lance
steel pipeQ195, Q235, A53, St37GB,ASTMOD: 5 - 38mm
Thickness: 1 - 2mmConstruction,machine structure pipe, Agriculture
equipment pipe, Water and gas pipe, Greenhouse
pipe, Scaffolding pipe, Building material tube,
Furniture tube, Low pressure fluid tube, Oil pipe

Our Services
-Capability from Raw material to processing to final products under one Roof
-Highest customer satisfaction
-Economy of products
-Absolute reliability
-Highly-qualified and motivated personnel
-No tolerance of errors
-Continuous optimisation of all processes

To stand apart from competition, the company provides unparalleled value added services to its
esteemed customers. The company is pledged to honor its commitment for every order and when
great products are backed-up by great services, the combination becomes irresistible.
FAQ
Q: Are you trading company or manufacturer
A: We have our own factory with complete production equipment and inspection facilities
also doing steel bars trading.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not
in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free of charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Amount<=10,000USD, 100% in advance. Amount>=10,000USD, 30% T/T in advance,
balance before shipment.
If you have another question, please feel free to contact us.