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Product List
2476. Welded H Beam for Building Material 
[Jun 04, 2019]
[Jun 04, 2019] 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.
