Qualidade

Garantia de qualidade metalúrgica e protocolo de entrega sem defeitos

Alineación técnica antes de producción: grados, tolerancias y condiciones

Metallurgical QA & Thermal Protocols

Alineación técnica antes de producción: grados, tolerancias y condiciones
Inspecciones por etapa y trazabilidad de colada con ensayos químicos y mecánicos
Inspección de embalaje marítimo y entrega logística en puerto

Supported International Steel Standards

Inspection & Test Plan (ITP)

Inspection & Test Plan (ITP) can be prepared per order and submitted for buyer review before production release.
Hold points for dimensional, chemical, mechanical, and packing checks can be aligned with buyer QA.
Mill Test Certificate EN 10204 3.1 (or project-required equivalent) is prepared against heat/batch traceability.

SGS Bureau Veritas (BV) TÜV DNV Lloyd's Register Buyer-nominated inspector (case-by-case)

Coordination support — not an exclusive agency claim.

Accredited Certificates & EN 10204 3.1 QA Records

Quality Management

Official ISO 9001:2015 certification verifying our factory quality management standards.

TUV

Mill Test Certificate

Mill Test Certificate verifying chemical composition and mechanical properties per heat number.

Tsingshan Steel (Shandong)