Production & Quality Control

Steel pipe quality control

Manufacturing Capacity

We are equipped with automated high‑frequency welding lines, precision cutting equipment. Large‑scale stock ensures fast order turnaround.


Full‑Process QC Workflow

  • Raw Material Inspection: Chemical & physical property test for incoming steel coil.
  • In‑process Monitoring: Real‑time dimension check during production.
  • Finished Goods Inspection: Zinc coating thickness, mechanical property, corrosion resistance test.
  • Pre‑shipment check: Random sampling before container loading.

Our products comply with GB/T, EN, BS industry standards. We follow standardized management for every batch of goods.