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High frenquency welded H beams is widely used in the steel structure constructure, as it is much lighter than hot-rolled beams. High frequency welding speed is 20--30 times faster than submerge-arc welding; Best ...

Company: Jiangyin Jianhe Steel Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

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Product Details Welded H beams are widely used in the steel structure, it is much lighter than hot-rolled H beams. High frequency welding speed is 20--30 times faster than submerge-arc welding;Best method of ...

Company: Jiangyin Jianhe Steel Co., Ltd.

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Company: Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.