group nameHot dipped galvanized steel pipe
Min Order25 metric ton
brand nameBossen steel
modelBossen steel
payment methodL/C, D/A, D/P, T/T, Western Union, MoneyGram
update timeFri, 15 Jan 2016 15:40:51 GMT
Technique ERW
Grade 16Mn, Q195-Q345
Thickness 1.8 - 22.2 mm
Outer Diameter 21.3 - 630 mm
Application pile pipe
Secondary Or Not Non-secondary
Min Order25 metric ton
Company information
Tianjin Youyong Steel Pipe Co., Ltd.
Founded in 2005, Tianjin Youyong Steel Pipe Co., Ltd. is a specialized enterprise for manufacturing longitudinal ERW steel pipe and galvanized steel pipe. The company invests RMB150,000,000 yuan in total, covers an area of 110,000 square meters and owns more than 500 employees at present, including more than 50 main managerial personnel and production technical personnel.
The company now has 8 longitudinal ERW steel pipe production lines and 5 galvanizing production lines and it is capable of producing 300,000 metric tons of longitudinal ERW steel pipe a year and 200,000 metric tons of galvanized steel pipe a year.
The company has advanced pipe manufacturing production line, perfect inspection equipment and strictly specified quality assurance system. The company has obtained Certificate of ISO9001:2000 International Quality System and BV Certificate, etc
The company can produce various sizes of longitudinal ERW steel pipe and galvanized steel pipe according to standards and specifications such as API 5L, ASTM A53, ASTM A252, ASTM A500, BS1387, etc.
Main products: Longitudinally ERW steel pipe, galvanized steel pipe, galvanized square and rectangular pipe, etc. The products have been sold to more than 20 countries and regions such as USA, UAE, Brazil, Colombia, Singapore, India and Malaysia, etc.
The company is located in Daqiuzhuang Town, Jinghai County, Tianjin, P.R. China. The company is only 25 KM from Tianjin Seaport and has a favorable transportation superiority.
The company follows the faith of “ Operation of Good Faith and Assurance of High Quality” and devotes to providing the best products and first-class services to customers both at home and abroad.
Why choose us
1. We are professional steel pipe/steel tube/steel coil/Hollow section/Scaffolding/Section Steel manufacturer.
2. Specialized in steel pipe/steel tube/steel coil/Hollow section/Scaffolding/Section Steel industry for more than 10 years.
3. We guarantee that good quality,prompt delivery,perfect service.
Our after-sales service start immediately after signing the contract.
1. No matter FOB or CIF the price term is we would try our best to find a lowest freight cost for
customers' reference.
2. The third-party inspection always gets real and true data from us and we will send production
photos to customers if there is no inspection.
3. Do our best to help customer arrange the shipment and customs clearance.
4. Installation,maintenance and repair instructions with full information.
5. 3-8 years warranty depends to different products.
6.Accept Changing or Refunding if the products cannot be installed rightly.
If you are interested in steel pipe/steel tube/steel coil/Hollow section/Scaffolding/Section Steel ,pls contact us feel free.
Tianjin Youyong Steel Pipe Co.,Ltd.
Add: No.7,Taipingcun Industrial Park,Daqiuzhuang Town,Jinghai County,Tianjin, ChinaMail: bossensteel..........com
SKYPE: bossensteel
Youyong Steel Pipe, Connecting the World.
Tests During the ASTM A252 longitudinal welded steel pipe manfacturing process, heat treatment,non-destructive test and hydrostatic test not required. Material The ASTM A252 longitudinal welded steel pipe is maded of Grade2 and Grade3 steel type. Technical specifications The rating standards for the ASTW A252 longitudinal welded steel pipe include PSL1 type. PSL2 type and PSL-3 type. Applications The most common use of the ASTM A252 longitudinal welded steel pipe is for cast-in-situ concrete piles
Standard Tyep | Standard Code | Application Range |
GB | GB/T3091 | Welded steel pipe for low pressure liquid delivery |
GB/T13793 | Steel tubes with a longitudinal weld | |
GB/T14291 | Welded steel pipe for liquid service | |
GB/T6728 | Cold formed steel sections | |
GB/T9711 | Petroleum and natural gas industries steel pipe for pipe lines | |
SY/T6194 | Casing (Group 1) | |
SY/T5037 | Spirally submerged arc welded pipe for pipe lines for low pressure fluid service | |
SY/T5040 | Spirally submerged arc welded pipe piles | |
International Standard | ISO3183 | Petroleum and natural gas industries steel pipe for pipe lines |
IEC423 | Conduits for electrical purposes | |
ASTM | ASTM A53 | Pipe, steel ,black and hot-dipped zinc-coated steel pipe |
ASTM A135 | Standard specification for electric-resistance-welded steel pipe | |
ASTM A500 | Cold-formed welded carbon steel structural tubing in round and stapes | |
ASTM F 1083 | Standard specification for pipe, steel, hot-dipped zinc-coated welded for fence structures | |
ASTM A702 | Standard specification for steel fence posts and assemblies hot wrought | |
ASTM A589 | Standard specification for welded carbon steel water-well pipe | |
ASTM A252 | Welded steel pipe piles | |
BS | BS1387 | Steel tubes suitable for screwing to BS21 pipe threads |
BS4568 | Specification for conduits for electrical installations | |
BS3601 | Carbon steel pipes and tubes with specified room temperature properties for pressure purposes | |
BS EN39 | Loops steel tubes for tube and coupler scaffolds-technical delivery conditions | |
DIN | DIN1626 | Welded circular tubes of Non Alloy Steels with special quality requirements |
DIN2440 | Steel tubes medium weight suitable for screwing | |
JIS | JIS G3444 | Carbon steel tubes for general structural purposes |
JIS G3452 | Carbon steel pipes for ordinary piping | |
JIS G3454 | Carbon steel pipes for pressure service | |
API Standard | API 5L | Line pipe(Plain end PSL1/PSL2) |
API 5CT | Casing(Group 1) | |
EN | EN10219 | Cold formed welded structural hollow sections of non-alloy fine grain steels |
EN10217 | Welded steel tubes for pressure purposes-technical delivery conditions |
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