Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

Double-faced Spiral Arc Merged Welded Steel Pipe

 Specifications

Spiral steel Pipe 
O.D.:159~3020MM 
W.T.:4~25MM 
Q235B Q345 GradeB X42 X56 X60 X65 PSL-1&

 Boiler steel pipe

Product Name

Double-faced Spiral Arc Merged Welded Steel Pipe

Size

OD

159--3020mm in TheoryASTM steel pipe | Hot Rolled Steel pipe |

Thickness

4--25mm in Theory

Length

Usually 6~12 Meters, 20 Meters Max in TheoryElectric Resistance Welding | Steel pipe |

Standard

SY/T5037  SY/T5040  GB/T9711  API5L  EN10208  ASTM A252  JISA5525

Material

Chinese Grade

Q235,Q345,S245,S290,S320,S360,S390,S415,S450Casting steel pipe | 

Foreign Grade

ASTM

Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70

EN

S185,S235JR,S235JO,E335,S355JR,S355JO

L245,L290,L320,L360,L390,L415,L450 Petroleum Casing Pipe | Pipe fittings | 

Usage

Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas)  

Ends

Beveled (Can be Protected By Plastic Caps or Steel Rings According to Your Requirements)Also We Can Weld Flanges on the Pipe Ends Plain Ends

Surface

Bared Or Paint With Oil, Bitumen,1-3 layer PE

Inspection

With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,

Dimensional and Visual Inspection, Also With Nondestructive Inspection

Technique

Hot Rolled and SSAW or DSAW

Package

Package With Steel Strip When O.D≤273MM, Otherwise In Bulk.Seamless steel pipe|

Date of Delivery

According to The Specifications And the Quantities,

Time Begin When We confirm the Date of the Earnest or L/C

Method of Payment

T/T    L/C   West Union

Method Of Delivery

Terms According To the <INCOTERMS 2000> for International Trading,

Others

N/A

 

 

 


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