Welcome to Shandong 4321 Metal Materials Co., Ltd.

WhatsApp ：+86 13563518272  Email : office@zgsteelgroup.com       

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Carbon Flat steel

Carbon Flat steel

1.Advantage: Competitive price and quality from our own factory.2.Certification : Approved by ISO9001, CE, SGS every year. 3.We promise that all steel sold will have a 2-year warranty period and will be responsible for every batch of goods you buy!
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SS400 Square steel

SS400 Square steel

1.Advantage: Competitive price and quality from our own factory.2.Certification : Approved by ISO9001, CE, SGS every year. 3.We promise that all steel sold will have a 2-year warranty period and will be responsible for every batch of goods you buy!
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Flat Steel

Flat Steel

1.Advantage: Competitive price and quality from our own factory.2.Certification : Approved by ISO9001, CE, SGS every year. 3.We promise that all steel sold will have a 2-year warranty period and will be responsible for every batch of goods you buy!
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Carbon steel Channel

Carbon steel Channel

Uchannel（U-STEEL） is a long stripe of steel with a fluted  section , construction and mechanical use of carbon structural steel, is a profile steel with  complex section , its section shape is groove shape. U-Steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing., u-steel is often used together with I steel.
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Galvanized I beam

Galvanized I beam

The characteristics of galvanized I steel: 1. Strong corrosion resistance: the thickness of hot-dip galvanized layer can reach more than 300 m; 2. Good plasticity and toughness: no deformation in cold bending; 3. High strength: it can be used as the load-bearing framework of ceiling enclosure plate. 4. Good fire resistance: high melting point (1000 ° C), strong fire resistance; 5. Long service life: ≥ 100 years. 6. Flexible and fast installation: short construction period. 7. The color is bright and durable, without surface decoration
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