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


API 5L 5CTsteel pipe



Specifications Ranges:

OD:     1/2"-48"            (21.3mm-1219mm)
WT:     SCH10-SCH80      (0.5mm-40mm)

  | LSAW pipe | SSAW pipe | DSAW pipe | API  pipe |  | API steel casing pipe 

Material Standard:

PSL 1:   A25, A, B, X42, X46, X52, X56, X60, X65, X70

PSL 2:   B, X42, X46, X52, X56, X60, X65, X70, X80



For the purpose of transportation of gas,water,oill in oil&gas industry.

 Welded steel Pipe | Oil pipeline | seamless carbon steel pipe | 



OD: 1.05"(26.67mm)- 20"(508mm)

WT: 2.87mm-23mm


LTC,STC,BTC,VAM,EUE,NUE,PAPI5L steel pipe |  | Carbon steel pipe | 

ASTM A500 Gr. A,B,C,D

ASTM A53 Gr. A,B 

ASTM A106 Gr. A,B,C91

ASTM A335 Gr. P1,P2,P5,P9,P11,P12,P15,P21P22,P91,P92

ASTM A199 Gr. T4,T5,T7,T9,T11,T21,T22,T91

ASTM A210 Gr. A-1, C

ASTM A209 Gr. T1,T1a,T1b

ASTM A519 Gr. 1020,1030,1045,1513,1524,4130,4135,4142

DIN17204 Gr. C22,Ck22,Cm22,C35,Ck35,C45,Ck45Casing and Tubing | API drill pipe | 

EN10208 Gr. L245NB,L290NB,L360NB,L415NB

DIN17176 Gr. 25CrMo4,13CrMo44,10CrMo910,12CrMo910,12CrMo1210,12CrMo195

DIN2391-2 Gr. St35,St45,St52

DIN1629 Gr. St37.0,St44.0,St52.0

DIN17175 Gr. St35.8,St45.8,17Mn4,19Mn5,15Mo3,13CrMo44,10CrMo910Steel pipe |

Seamless steel pipe|
Carbon steel pipe|

JIS G3444 Gr. STK290,STK400,STK490,STK500,STK540

JIS G3454 Gr. STPG 370,STPG 410

JIS G3455 Gr. STS370,TS 410,STS 480

JIS G3456 Gr. STPT 370,STPT 410,STPT 480

JIS G3461 Gr. STB340,STB410,STB510Stainless steel pipe|

Seamless pipe | 
API  pipe|

JIS G3441 Gr. SCM 415 TK,SCM 418 TK,SCM 420 TK,SCM 430 TK,SCM 435 TK,SCM 440 TK


1,API SPCE 5L For the purpose of transportation of gas,water,oill in oil&gas industry.

2, API SPEC 5CT Tubing is used in extracting petroleum & natural gas. casing pipe serves as wall of well.

3, ASTM A106 For the purpose of the pipeline project of boiler,water&petroleum.

4, ASTM A53  It is used for conveying water,petrolem,gas and other common fluids.

5, ASTM A179 For tubed heat exchanger and similar heat conveying equipments

6, ASTM A192 For manufacture wall panel,economizer,reheater,superheater and steam pipeline of boilers.


products flow path

上一篇:Thick Wall Stainless Steel Pipe

下一篇:heavy wall Carbon seamless Steel Pipe ASTM A53 B/ Q345