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


API5L steel pipe


API 5L Pipe




4)Grade B,X42,X56,X60,X65.X70,etc

5.Certification: API IS

Product Name API 5L Steel Pipe
Size OD 20~3020mm In Theory
Thickness 1.0~32mm
Length Any Length Below 16 Meter
Standard API 5L
Material Grade B,X42,X46,X52,X56,X60,X65,X70,etc
Usage PSL-1 Class IS 100% Qualified To Petroleum And Gas Industry,

PSL-2 Can Be Used In Refinery And Chemical Plant

Ends Plain, Beveled, Or Weld With Flanges

Plastic Caps And Steel Rings Can Be Provided If Possible

Surface Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment
Inspection With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection
Technique Hot Rolled Or Cold Rolled  ERW
Package Hexagon Shape Package, Covered With Tarpaulin Or Plastic, Containers Or In Bulk
Date of Delivery According to The Specifications And the Quantities Of Each Contract,

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




ALL Line  pipe
1. O.D.: 21.3mm--630mm 
2. W.T.: 1.8mm---14.27mm 
3. Standard: API 5L,

 Line  pipe                  

Product name API5L steel pipe
Out diameter 21.3mm-610mm, 1/2”-24”
Wall Thickness 1.65mm-22mm, SCH 5S, SCH 10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60, SCH80S, XS, SCH80 etc.
Standard API 5L, API 5CT, ASTM A53, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454 etc.
Quality grade First class, prime, newly produced, secondary , stock etc.
Material/steel grade A25, A25P, A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N, BQ, X42Q, X46Q, X52Q, X56Q, X60Q, X65Q, X70Q, X80Q, BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M, L245R, L290R, L245N, L290N, L320N, L360N, L390N, L415N, L245Q, L290Q, L320Q, L360Q, L390Q,L415Q, L450Q, L485Q, L555Q, L245M, L290M, L320M, L360M, L390M, L415M, L450M, L485M, L555M, L625M, L690M, H40, J55, K55, M65, L80, C95, N80, C90, T95, P110, ,Q125, S235GT, S195T, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H,S275NH, S275NLH, S355NH, S355NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MLH, S420MH, S420MLH, S460MH, S460MLH, TW.O, TS.O, STK290, STK400, STK490, STK500, STK540, STPG370, STPG410 etc.
End Plain end, beveled, cut square, grooved, threaded and coupling, etc.
Finish Bare, varnished, zinc coating, anti-corrosion, 3PE/PP/EP/FBE, etc.
Length 1m-14m
Application line pipe for use in pipeline transportation systems in the petroleum and natural gas industries,

 for use as casing and tubing for wells, screwed and socketed steel tubes and tubulars and for plain end steel tubes

suitable for welding or for screwsing to BS21 pipe threads, loose steel tubes, scaffolds,

used for the conveyance of fluids as well as for other applications, applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles,

for welded, riveted,or bolted construction of bridges and buildings, and for general structural purposes,

suitable for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases,

pressure purposes,

applies to structural hollow sections,

general structure purpose and pressure service etc.


API 5L line pipe  API5L steel pipe