품질 관리
각 단계의 종합적인 품질 관리 — 고객 시스템의 신뢰성은 당사 품질에 달려 있습니다.
6단계 품질 관리
원자재부터 최종 포장까지 모든 제품이 구조화된 품질 관리 프로세스를 거칩니다.
1. Raw Material Inspection
All incoming materials are verified for chemical composition and mechanical properties against mill certificates.
2. In-Process Inspection
Quality checks at every production stage to catch and correct deviations before they become defects.
3. Dimensional Inspection
Critical dimensions measured with calibrated instruments. Conformance to ANSI, DIN, BS, and JIS standards verified.
4. Pressure Testing
Hydrostatic or pneumatic pressure testing per API 598, ANSI, and customer-specific requirements.
5. Surface & Visual Inspection
Surface finish, thread quality, marking, and overall appearance inspected.
6. Final Audit & Packaging
Pre-shipment sampling audit. Products cleaned, protected, labeled, and packed to prevent transit damage.
품질 약속
모든 제품에 책임을 지며 품질 관리 체계로 일관성과 신뢰성을 보장합니다.