Coil Bolts

From material traceability to custom finishing – We deliver what you specify.

Rigorous raw material inspection – Chemical composition analysis and physical property tests are performed on every incoming batch, ensuring 100% compliance with the material test certificate.

In-process dimensional monitoring – Every production step is controlled to guarantee all dimensions meet specified requirements.

Pre-shipment qualification testing – A series of performance and quality tests are conducted before dispatch to ensure every product is fully qualified.

Full traceability – Each product can be traced back to its raw material lot and production records for complete accountability.

Visual progress reporting – Photos are taken at each critical stage and shared proactively, keeping you fully informed.