both-sides submerge-arc welding steel tube(China both-sides submerge-arc welding steel tube Manufacturer) - Competitive both-sides submerge-arc welding steel tube Company from China::MYPU.NET

liaoning anshan

[ Trader ]Main business are Mersolates, Rail, Baseball, Steel ball

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2011-11-30

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tianjin jinghai

[ Manufacturer Trader ]Main business are Steel pipe

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2011-11-30

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liaoning chaoyang

[ Manufacturer ]Main business are Spiral welded pipe, Both-sides submerge-arc welding steel tube.

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2011-11-30

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