U-shaped groove

U-shaped groove

Secondary beam

Secondary beam

Punching large scale

Punching large scale

Large diameter square rectangular tube

Large diameter square rectangular tube

Edge beam

Edge beam

Small diameter high strength pipe

Small diameter high strength pipe

Five Bends W

Five Bends W

Longitudinal cutting line

Longitudinal cutting line

A curved beam

A curved beam

Small diameter high strength pipe production line

Small diameter high strength pipe production line

I-beam

I-beam

Waterproof G-type side beam

Waterproof G-type side beam

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