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

 
 

Carbon Steel Seamless pipe fittings

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 pipe fittings 

1,Customer First 
2,sincere cooperation 
3,Mutually beneficial 
4,Joint development

pipe fittings

We  can produce various of steel pipe and pipe fittings with different materials as customer's order, so just let us know your requirements!

Drill pipe|

Thick wall steel pipe
Pipe fittings
OCTG
About us:

Our company is committed to the development of the industry for many years, with advanced technology and talents. To provide customers with the most satisfactory product quality and thoughtful service. We hope to develop together with you hand in hand. I hope the majority of buyers can come visit and tour company, your satisfaction is our greatest pursuit.

 

Material:

Can be customized according to customer requirements any specifications for your material product

Black Steel Pipe | 

Structural Steel Pipe | Function:

Compliance with international safety certification, the products meet the national standards.

 

Supply capacity:

Our company for many years been in this industry, with advanced equipment and technology to ensure that the client within the required time to complete production.

 

Packing:

Usually carton packaging, or PVC bag with a label. Specifically according to the customer to your needs, you can use any packaging situation.

 

1,Customer First

2,sincere cooperation

3,Mutually beneficial

4,Joint development

 API steel pipe|ERW steel pipe|Alloy steel pipe|Carbon steel pipe|spiral steel pipe|Galvanized steel pipe|Stainless steel pipe| Seamless steel pipe |

TYPE

EXECUTIVE STANDARD

GRADE OF STEEL

SPECIFICATION

Seamless steel pipe for structural purposes

GB/T8162-1999

10#,20#,35#,45#,16Mn(Q345)

6-720*1-70mm

Steel pipe for fluid body

GB/T8163-1999

10#,20#,16Mn(Q345)

6-720*1-70mm

Boiler pipe with low and medium pressure

GB3087-1999

10#,20#

6-720*1-70mm

High-pressure boiler pipe

GB5310-1995

20G

6-720*1-70mm

Ordinary seamless steel pipe

ASTM A53 GR.B

SA53 B

1/4″-28″,

13.7-711.2mm

 

High temperature 

seamless steel pipe

ASTM A106 GR.B SA53 B

SA106B

1/4″-28″,

13.7-711.2mm

 

Pipeline steel pipe

API SPEC 5L

B,X42,X46,X52

1/4″-28″,

13.7-711.2mm

 

 

ASTM A106/A53/API 5L GR.B

B

1/4″-28″,13.7-711.2mm

 

Heat resistant steel seamless 

steel tube heat intensity

 

DIN17175-1979

St35.8-St45.8/I,St35.8-St45.8/III

15Mo3,13CrMo44,10CrMo910

1/4″-28″,13.7-711.2mm

 

Seamless steel pipe

DIN2448/1629

St37,St44,St52

1/4″-28″,13.7-711.2mm

 

Enterprise Culture:

 

Customer First,Cooperate in good faith.

 

Mutually beneficial,With quality,Quality excellence.

   | LSAW pipe | SSAW pipe | DSAW pipe |API steel pipe |  | API steel casing pipe Casing and Tubing |

Enterprise mission: to create wealth for society, create value for customers.

 

Staff mission: to develop, innovation, cooperation and good faith.


Company's goals: a hundred years the name Enterprise, the industry fresh air.


Staff objectives: Choi-chi, with a minor, win-win progress.


Business philosophy: science and technology, quality, service, win-win situation.

 API drill pipe | API5L steel pipe |  | Carbon steel pipe | Welded steel Pipe | Oil pipeline
Enterprise spirit: to challenge themselves, and constantly open, confident and stubborn.


Service spirit: Dissemination of cutting-edge technology together to create wealth.


Staff spirit: innovation, cooperation, sincerity and dedication.

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