Product Details

Longitude or Spiral arc pipes

Company Introduction

Our company now has 5 SAW production lines with size range from 219mm-3000mm and wall thickness from 5mm-30mm. we have non-destructive testing machines to guarantee the quality of our product including: X-RAY testing machine; 2000T hydrostatic testing machine; Automatic UT continuous testing machine etc.

We supply steel pipe more than 600,000 tons annual based on international standards.All these steel pipes are suitable for the industries of oil, natural gas, ship building, chemical, environmental protection, boiler, water conservancy, electrical industry, steel structure, building and other related fields.Our steel pipe has been exported to more than 30 countries and regions, such as Canada, Australia, Russia, Brazil, Colombia, UAE, S.A, India, Malaysia, Thailand, South Korea, Singapore,etc. we guarantee to provide the best products and services to our customers.

Product Feature

Usage	Used for low pressure liquid delivery, such as water, gas, and oil.piling, etc.
Process	Sprial Submerged-Arc Welded
Type	SAW
Standard	API 5L,API 5CT,ASTM A53,ASTM A252,EN10217,EN10219,DIN,JIS,BS
Certificate	API 5L ISO CE
Our diameter	219.1mm-3040mm(8-120 inch)
Wall Thickness	5-30mm
Length	4-40m
Steel Grade	API 5L GR.B,X42,X46,X56,X65,X70 ASTM A53 GRADE A,GRADE B ASTM A252 GRADE 1,GRADE 2,GRADE 3 EN:S235JR,S235J0H,S235J2H,S275,S275JR,S355JRH,S355J2H
Surface	Fusion Bond Epoxy Coating,Coal Tar Epoxy,3PE,FBE,Varnish coating,Bitumen coating,Black Oil coating as per customers requirement
Test	Chemical Component Analysis,Mechanical Properties(Utimate Tensile Strength,Yield Strength,Elongation),Technical Properties(Flattening Test,Bending Test,Blow Test,Impact Test),Exterior Size Inspection,Hydrostatic Test.,X-ray test Mill Test Certificate:EN 10204/3.1B
Contacts	Linda Lee T:0086-18602645767

Usage	Used for low pressure liquid delivery, such as water, gas, and oil.piling, etc.
Process	LSAW - UO(UOE),RB(RBE),JCO(JCOE,COE)
Type	Double Submerged arc welded
Standard	API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711
Certificate	API 5L PSL1 / PSL2, API 5CT
Our diameter	406mm – 1820mm(8"-72")
Wall Thickness	5-30mm
Length	6 – 12m
Steel Grade	API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53: GR A, GR B, GR C EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
Surface	Fusion Bond Epoxy Coating,Coal Tar Epoxy,3PE,FBE,Varnish coating,Bitumen coating,Black Oil coating as per customers requirement
Test	Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate:EN 10204/3.1B
Contacts	Linda Lee M: 86-18602645767

Poduct pictures/Producing process

Partial Project Reference and photos

Country	clients names/Project	Size/Type	Standard/ Material	Quantity	Date (year)
China	Sinopec Tianjin Company/Ethylene Project	8-42inch/ SAW	API 5L PSL1/ GRADE B-52	24530MT	2008-2009
China	China Gas Holdings Ltd(Huanghua)	8-20inch/ SAW	API 5L PSL2/ GRADE X52	5220MT	2009
China	China Gas Holdings Ltd(Suzhou)	8-12inch/ SAWH	API 5L PSL2/ GRADE B	1400MT	2009
China	Tianjin Power Company	219-1220mm/ SAWH	API 5L PSL1/ GRADE B	41110MT	2009
China	Tianjin Pipeline Engineering Group CO.,LTD	8-36inch/ SAWH	API 5L PSL1/ GRADE B	34000MT	2009
Angola	Angola Pipeline project	48inch/ SAWL	API 5L PSL2/ GRADE X65	14520MT	2008- 2009
Brunei	Brunei Drink Water Pipeline	20,24,30inch/ SAWL	EN10217/S275	800MT	2011
Vietnam	Vietnam Bridge Project	600x12mmx12m/ SAWH	API 5L PSL1/ GRADE B	1850MT	2011
Norway	Norway Seaport Project	18-30inch/ SAWH	API 5L PSL1/ GRADE X60	850MT	2010
Belgium	JanDe Nul Dredging NV/Seaport project	950x25mmx12m/ SAWH	EN10025/ S355J2H	2500MT	2012
Saudi Arabia	Saudi Arabia Gas transportation Porject	36inch/ SAWH	API 5L PSL1/ GRADE X42	8000MT	2012
Colombia	Colombia Oil company	1-24inch/ ERW	ASTM A53/ API 5L GRADE B	8000-1000MT/Year	2008- 2012