China BS1387 Welded Steel Pipe Galvanized Steel Pipe

BS1387 Welded Steel Pipe Galvanized 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 Steel Tube
The products are widely used in fertilizer,petroleum,boiler,power station,shipping military,chemical
industry, environment protection, traffic, food industry, medical equipment etc.
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.

Product name
Pre galvanized and hot dipped galvanized steel pipe
Pipe Length
1-12 meters
Outside daimeter
1/2 inch~8 inch
Materials
Q195, Q235, Q235B, St37-2, St52, SS400, STK500, ASTM A53, S235JR
Standard
GB/T3091, ASTM A53, JIS G 3443, BS1387
Surface
galvanized
Zinc Coating
40g-600g/m2
Applications
water pipe, fluid transportation, scaffolding pipe, greenhouse pipes
Certificate
ISO9001, SGS, TUV, BV
Technique
Electronic Resistance Welding (ERW)
Ends
Threaded with coupling, caps
Loading Port
Tianjin Port, Qingdao Port
The steel pipe we can supply as below

Categories of
products
Material
(China Standard)

Production Standard

Specification

Application

Structure pipe
20#,35#,45#
40CrQ345,20CrMo
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&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 than9.8Mpa
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
manufacturingindustryPetroleum
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
35CrMnSiAYBn2-86OD: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
Spirewelded 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 seam 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
pipe201,202
304,316
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/gas pipe
Greenhouse pipe
caffolding pipe
Building material tube
furniture tube
Low pressure fluid tube
Oil pipe
Product Show
Advantage
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.
Contact Us
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 .