Seller rita66
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| rita66 | |
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Rating profile : 2.5/5 Number of received votes : 0 |
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Member since 08 October 2014 Place where the seller is located : zhengzhou See this display rita66 |
manufacturer of carbon steel plate structure steel for bridge: thickness?6-200mm width?900-4900mm length?1000-52000mm tolerance?as standard or requirements. grade?a709,gr50,q235q-q500q(c,d,e) q550q-q690q(d,e) standards?jis aisi astm gb din en
