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


ASTM A213 T11 Seamless boiler tube


ASTM A213 T11 seamless boiler tube
|Seamless steel pipe|
1. ASTM A213 T11 seamless boiler tubeAPI steel pipe|
2. Standard&material: ASTM A213 T11 and equivalent standards and steel grades.
3. Size range.  OD:6mm-114mm, W.T: 0.8mm-18mm.
4. Delivery condition: Normalized+tempered.ERW steel pipe|
5. Manfuacturing method: Cold-rolled.
6. Packing: International packing suitable for sea-transportation.
7. Oil-coating,varnish,marking,or end-protection by plastic caps to be confirmed.Alloy steel pipe
8. Application: high-pressure vessels like boilers, petroleum cracking,fertilizer equipment,etc.

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