We have strict Quality Control Department to control the quality including inspection for raw steel material & welding quality & painting. Third-party inspection is welcomed.
We demand the steel miles issuing mill certificate. If you need, we could also ask for the Third-party laboratory to test report for raw steel material.
Mill certificate for raw steel plate：
Steel physical properties test report issued by Third-party laboratory:
Chemical composition test report issued by Third-party laboratory:
Our inspectors will check the quality of steel components for each process, such as does it have oxidized scale，slag on the steel plate after flame cutting, does it have crack, surface blowhole, undercut for welding line, welding height, etc, we could take Ultrasonic test(UT) and magnetic particle test(MT) as your request.
Welding line test:
Ultrasonic Test Report by Third-party inspection:
It mainly includes three factor for paint quality: Derusting grade, Thickness of dry film, Painting adhesion.
Derusting grade: We use shot blasting machine to guarantee derusting quality:
Thickness of dry film testing:
Cross cut test for paint adhesion:
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Standard:ISO9001:2015-QUALITY MANAGEMENT SYSTEM Number:10421Q00138R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:MANUFACTURE OF STEEL STRUCTURE MANAGEMENT OF STEEL STRUCTURE AND RELATED OHS MANAGEMENT ACTIVITIES Issued By:SHANDONG SEATONE |
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Standard:ISO9001:2015-质量管理体系认证证书 Number:10421Q00138R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:钢结构的制作 Issued By:山东世通国际认证 |
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Standard:ISO 14001:2015-ENVIRONMENTAL MANAGEMENT SYSTEM Number:10421E00089R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:SALES OF STEEL STRUCTURE AND RELATED EMS MANAGEMENT ACTIVITIES Issued By:SHANDONG SEATONE |
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Standard:ISO 14001:2015-环境管理体系 Number:10421E00089R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:钢结构的销售及相关环境管理活动 Issued By:山东世通国际认证 |
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Standard:ISO 45001：2018 - OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM Number:10421S00080R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:MANAGEMENT OF STEEL STRUCTURE AND RELATED OHS MANAGEMENT ACTIVITIES Issued By:SHANDONG SEATONE |
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Standard:ISO 45001:2018-职业健康安全管理体系 Number:10421S00080R0S Issue Date:2021-01-28 Expiry Date:2024-01-27 Scope/Range:钢结构的制作及相关职业健康安全管理活动 |
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Standard:WPQR FOR AS/NZS 1554.1 Number:WPQR-LL- 20058 Issue Date:2020-06-30 Scope/Range:Gas metal arc welding for Q355B steel plate based on AS/NZS 1554.1 Issued By:SGS |
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Standard:WELDER'S QUALIFICATION TEST FOR AS/NZS 1554.1 CERTIFICATE Number:WPQ-LL-20042 Issue Date:2020-06-30 Expiry Date:2023-06-29 Scope/Range:WELDER'S QUALIFICATION TEST FOR AS/NZS 1554.1 CERTIFICATE Issued By:SGS |
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Standard:CE CERTIFICATE Number:3N220302.QRS0W89 Issue Date:2022-03-02 Expiry Date:2027-03-01 Scope/Range:STEEL HOUSE Issued By:Ente Certificazione Macchine Srl |
Contact Person: Mr. steven
Tel: 0086-18661691560
