4. Pipes and tubular conduits
  5. Distinct layers
  6. Bonded to each other

Qizhong Sheng

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Bonding of steel strips in steel strip laminate pipe

Pipes and tubular conduits – Distinct layers – Bonded to each other
Reexamination Certificate

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Bonding of steel strips in steel strip laminate pipe

Pipes and tubular conduits – Distinct layers – Bonded to each other
Reexamination Certificate

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Pressure cast concrete or mortar lined steel pipes and...

Pipes and tubular conduits – Reinforced – With embedded element
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2020926

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