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

 
 

big wall thinkness Seamless steel pipe

1 big wall thinkness Seamless steel pipe(1/2"-48")

2 OD:1/2"-48".WT:0.5-30mm
3 API&ISO certificated
4 Asia.SA.India.Europe

25

 

Standard

seamless pipe,API 5L.ASTM.BS.JIS.DIN,and etc.

Steel Grade

API 5L Grade B/ASTM A106B.BS1387,10#.20#.45#.ASTM A53(A,B) Q235

OD

1/2inch-48inch

WT

0.5-30mm

Length

5.8-12m

FOB TianJin

500USD/Ton-1200USD/Ton

End protection

Plastic caps,BE,PE,

Outside coating

Black painting.anticorrosion oil.galvanized or as per required by customer

Packing

Wrapped in bundles by steel strips

Delivery

By container

Production capacity

1,000tons per day

Seamless theoretical weight

Seamless pipe calculation formula: (OD-WallThickness)*thickness*0.02466 = Seamless weight per meter

Seamless pipe process

Raw Steel Tube- Inspection- Skinning- Testing- Heating - Perforation- Pickling-Grinding- Dry Lubricant-Welding Head-Cold Draw-Solution Tratment-Acid-Pickling Passivation-Test-Cold-To Oil-The First Cut-Dried-In polish-Outside Polished-Test-Identification-Producet Package

 


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