Langfang pangolin construction machinery co. LTD Quality Control
1. Purchuse raw material from reputable and reliable suppliers.
2. Inspect raw material before using for production.
3. Strict monitoring for production process,we try our best to achieve zero defect:
① Don't accept defective products.
② Don't manufacture defective products
③ discard defective products
4. Strict inspectioin for finished product before packing.