Construction strength

Qualification Honor

Certificate

Engineering Cases

Equipment

Qualification Honor

Certificate

Engineering Cases

Equipment

GB outer wire
GB four-way
GB Tee
GB three-change tee
National standard inner and outer wire long moon bend
National Standard Internal and External Wire Oil Elbow
GB internal and external wire elbow
National standard inner and outer wire hoop
GB Bridge Crossing
GB pipe cap
GB Guanggu
National standard and mother
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Hebei Jianzhi Casting Group Ltd.
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