GAOZIT

Quality control

Inspection from material to finished casting.

Quality checks are organized around material, moulding, pouring, finished casting, and export packing stages.

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Process

Control stages

01Raw materialChemical composition and material preparation checks.
02MouldingSand moulding and inspection before pouring.
03PouringPhysical and metallographic checks before casting.
04Finished castingAppearance, dimension, and loading tests.
Original quality-control process diagram
Original quality-control process diagram

Project readiness

Standards, export packing, and responsive execution.

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EN124Ductile iron manhole covers and gratings
BS5163 / EN593Ductile iron valves for water projects
EN545Ductile iron pipe fittings and couplings
ISO1083Other castings for custom requirements

Contact snapshot

Wuhan, China. Export ready.

Suite 26F, Century Mansion, No.206, Jiang Han Road, Wuhan, China 430016
Tel: +86 27 82777698   Fax: +86 27 82793246
Email: frank@gaozit.com