Classification society approvals

Works approval with the nine classification societies below is held by the WISCO mill. Where a scanned certificate has been obtained, click through to view it; the rest are still being prepared.

DNV

DNV (formerly Det Norske Veritas)

GL

Germanischer Lloyd — merged into DNV in 2013

Scan pending upload

RINA

RINA (Registro Italiano Navale)

Scan pending upload

NK

ClassNK (Nippon Kaiji Kyokai)

WISCO distributor authorization

The distributor agreement is not published, as it covers specific commercial terms. Contact us or WISCO directly to verify the relationship.

Chứng chỉ hệ thống quản lý

Các chứng chỉ hệ thống quản lý ISO và IATF cấp cho nhà máy cán thép tấm của chúng tôi, bao gồm hệ thống chất lượng, môi trường và chất lượng ô tô của nhà máy. Việc phê duyệt sản phẩm được thể hiện qua các chứng chỉ đăng kiểm ở trên.

Đơn vị được cấp chứng chỉ: Wuhan Iron and Steel Company Limited

Chứng chỉ liên quan do Baoshan Iron & Steel nắm giữ

WISCO là công ty con của Baoshan Iron & Steel Co., Ltd. Các chứng chỉ dưới đây do Baoshan Iron & Steel Co., Ltd. nắm giữ, phản ánh hệ thống quản lý và phòng thí nghiệm của công ty mẹ. Chúng được hiển thị để tham khảo.

Đơn vị được cấp chứng chỉ: Baoshan Iron & Steel Co., Ltd.

Approvals held by Hubei Lijin Iron and Steel

Hubei Lijin Iron and Steel Group Co., Ltd. (Zaoyang, Hubei) produces bulb flat steel and sections, and holds works approval from the eight classification societies below. The scope of each approval is as stated on its certificate.

Đơn vị được cấp chứng chỉ: Hubei Lijin Iron and Steel Group Co., Ltd.

Bulb flat bar and its sizes

CCS Lijin approval certificate scan

CCS

China Classification Society

Bulb flat steel, to Chapter 3 of Part 1 of the CCS Rules for Materials and Welding.

Certificate No. WH25PWA00097_01

Issued 2025-10-30

Valid until 2030-04-28

ABS Lijin approval certificate scan

ABS

American Bureau of Shipping

Steel mill approval, initial, under the ABS Rules for Materials and Welding Part 2 (2026). Renewal is due before the five-year expiry; the expiry date is on the attached pages.

Certificate No. STML-0519063

Issued 2026-09-30

Validity: see the certificate

DNV Lijin approval certificate scan

DNV

DNV (formerly Det Norske Veritas)

Steelmaking and rolled steel products, normal and high strength steel, structural sections.

Certificate No. AMMM00003G8

Issued 2026-08-26

Valid until 2029-08-25

LR Lijin approval certificate scan

LR

Lloyd's Register

Steelmaking, semi-finished products and steel sections.

Certificate No. LR26335850WA

Issued 2026-08-12

Valid until 2029-08-11

BV Lijin approval certificate scan

BV

Bureau Veritas

BV Mode II scheme: plate, section and bar.

Certificate No. SMS.W.II./152815/A.0

Issued 2026-05-16

Valid until 2030-04-27

RINA Lijin approval certificate scan

RINA

RINA (Registro Italiano Navale)

Bulb flat steel, grades A, B, D, E, AH32, AH36, DH32, DH36, EH32 and EH36.

Certificate No. FAB033526WS

Issued 2026-03-29

Valid until 2031-01-19

RS Lijin approval certificate scan

RS

Russian Maritime Register of Shipping (RS)

Recognition of the manufacturer for the materials listed in the annex. Subject to confirmation each 12 months.

Certificate No. 26.44.01.03061.269

Issued 2026-07-14

Valid until 2031-07-14

NK Lijin approval certificate scan

NK

ClassNK (Nippon Kaiji Kyokai)

Particulars of approval for shapes, grades KA, KB, KD, KE, KA32, KD32, KE32, KA36, KD36 and KE36, up to 14 mm, as rolled, electric arc furnace and continuous casting.

Certificate No. TA26894E

Issued 2026-08-24

Validity: see the certificate

How to verify a certificate

The certificates shown are scans of the originals, and each section names the mill that holds them. To verify independently, contact the classification society with the certificate number on each card. Every society keeps its own register of approved manufacturers.

EN 10204 3.1 vs 3.2

Every shipment is accompanied by a mill test certificate (MTC) reporting the actual chemistry and mechanical test results for that heat. EN 10204 defines two relevant certificate types:

Type 3.1
Issued and validated by the manufacturer's own authorized quality department — the standard form for most commercial shipments.
Type 3.2
Adds independent countersignature by a third-party inspector — typically the classification society surveyor — confirming the results. Used when the buyer's contract or classification society requires third-party witnessed inspection.

Mill test certificate contents

The MTC lists the heat number, chemical composition, and mechanical test results (ReH, Rm, elongation, and Charpy impact where required) for the specific heat your plate was rolled from. It is a separate document from the works approval certificates above: works approval certifies that the mill is qualified to produce a grade, while the MTC reports the actual results for one shipment. A sample MTC is not shown, because a real certificate carries a specific heat number and buyer details; every shipment is accompanied by the MTC for its own heat.

Need a certificate now?

GL and RINA certificates are still being prepared; ask if you need them. Send an enquiry or message us on WhatsApp.