Beijing Youlian Huah Ceramic Materials Co., Ltd. successfully completed its ISO 9001:2015 quality management system recertification in July 2026, covering the entire PCBN/CBN insert manufacturing process from raw material receipt to final packaging and shipment.
Audit Scope
- Incoming inspection — Batch traceability for CBN powder, binders, and auxiliary materials
- Process control — SPC monitoring of sintering, grinding dimensions, and edge quality
- Final inspection — Geometry, grade marking, packaging, and shipping documentation
- Customer feedback — Complaint handling and CAPA closed-loop management
What It Means for Customers
Recertification ensures consistent, traceable quality for bulk supply, export orders, and Amazon US sales. Every VNGN, RNMN, RCGN, and SNMN insert can be linked to production batch and inspection records.
Commitment to Improvement
YLHH will continue investing in inspection equipment and operator training in 2026–2027, integrating field application feedback into our quality improvement cycle.