Langfang pangolin construction machinery co. LTD Quality Control
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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.