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


mechanical properties st37 steel pipe

mechanical properties of st37 steel

1. Standard:1) ASTM A106 GR B , ASTM A53 GR B, ASTM A178 GR C

2) JIS G4051 S20C ,JIS G4051 S45C, JIS G3454 STPG370, JIS 3454



mechanical properties st37 steel pipe

3) DIN St 45-8, St 42-2, st 45-4, st52.4

2. OD:21.3-610mm WT:6-60mm

3. Length:random or fixed

4. Usage: boiler use, water transport, building, machinery, traffic, aviation, oil development etc.

5. Packaging Detail: By bundle,with the strips or According to the client' s requirements
6. Others: 1) special design available according to requirement

2) All the production process are made under the ISO9001:2000 strictly

3) abundant stock and prompt delivery

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