Hangzhou Matech Steel Company Limited - 0, China


ASTM A53 Structural Steel Pipes,Website:http://www.matech-steel.com,Seamless Steel Pipes
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 76

ASTM A106 Carbon Steel Pipes,Website:http://www.matech-steel.com,Seamless Steel Pipes
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 68

ASTM A179 Heat-Exchanger Tubes,Website:http://www.matech-steel.com,Seamless Steel Pipes
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 81