Certificate
MAISHI operates an ISO 9001:2015 certified quality management system. Our products are independently tested by SGS and other accredited laboratories, and full test reports are available on request for your project submittals.
Material Test Reports for Architectural Metal Mesh
Architects and facade contractors often need proof of material grade and environmental compliance. MAISHI stainless steel and copper mesh used in our architectural mesh range has been tested by SGS for chemical composition, mechanical properties, EU RoHS and US FDA GRAS chromium content. Our ISO 9001:2015 certificate is included below.
Jump to: Stainless Steel Wire Mesh - EU RoHS | Stainless Steel Wire Mesh - US FDA GRAS Total Chromium | 316L Dutch Weave Wire Mesh - Chemical Composition and Tensile | Copper Mesh - EU RoHS | ISO 9001:2015 Quality Management System Certificate
Stainless Steel Wire Mesh - EU RoHS (2015/863) Test
| Report No. | CKGEC26001125501 |
|---|---|
| Laboratory | SGS-CSTC Standards Technical Services (Chongqing) Co., Ltd. |
| Issue date | 2026-08-03 |
| Standard / method | EU RoHS Directive (EU) 2015/863 amending Annex II to 2011/65/EU, 10 substances |
| Key result | Conclusion: Pass. Pb, Hg, Cd, Cr(VI), PBBs, PBDEs and 4 phthalates not detected or below limits. |
| How to verify | Scan the QR code on the cover page, or enter the report number at check.sgsonline.com.cn. You can also e-mail CN.Doccheck@sgs.com. |
| Full report | Request the complete report No. CKGEC26001125501 |
Stainless Steel Wire Mesh - US FDA GRAS Total Chromium Test
| Report No. | NGBHL26006585901 |
|---|---|
| Laboratory | SGS-CSTC Standards Technical Services (Ningbo) Co., Ltd. |
| Issue date | 2026-08-06 |
| Standard / method | US FDA Generally Recognized As Safe (GRAS) specification for stainless steel |
| Key result | Total chromium 19.8 % (limit Total chromium content meets the FDA GRAS requirement (minimum 16 % Cr): Pass.ge; 16 %): Pass. |
| How to verify | Scan the QR code on the cover page, or enter the report number at check.sgsonline.com.cn. You can also e-mail CN.Doccheck@sgs.com. |
| Full report | Request the complete report No. NGBHL26006585901 |
316L Dutch Weave Wire Mesh - Chemical Composition and Tensile Test
| Report No. | TJIN2404001897ML01_EN |
|---|---|
| Laboratory | SGS-CSTC Standards Technical Services (Tianjin) Co., Ltd. |
| Issue date | 2024-04-29 |
| Standard / method | ASTM A580/A580M-18 Type 316L; tensile per ASTM A370-23 |
| Key result | Cr 16.38-16.64 %, Ni 12.28-12.39 %, Mo 2.06-2.08 %, C 0.020-0.021 %. Tensile strength 714-765 MPa, elongation 35.0-45.5 %. All Pass. |
| How to verify | Scan the QR code on the cover page, or enter the report number at check.sgsonline.com.cn. You can also e-mail CN.Doccheck@sgs.com. |
| Full report | Request the complete report No. TJIN2404001897ML01_EN |
Copper Mesh - EU RoHS (2015/863) Test
| Report No. | CKGEC26001125503 |
|---|---|
| Laboratory | SGS-CSTC Standards Technical Services (Chongqing) Co., Ltd. |
| Issue date | 2026-08-03 |
| Standard / method | EU RoHS Directive (EU) 2015/863 - Pb, Hg, Cd, Cr(VI) |
| Key result | Conclusion: Pass. Lead, mercury, cadmium and hexavalent chromium not detected. |
| How to verify | Scan the QR code on the cover page, or enter the report number at check.sgsonline.com.cn. You can also e-mail CN.Doccheck@sgs.com. |
| Full report | Request the complete report No. CKGEC26001125503 |
ISO 9001:2015 Quality Management System Certificate
| Report No. | 03526Q1083R201 |
|---|---|
| Laboratory | Xingyuan Certification Centre Co., Ltd. (CNAS accredited) |
| Issue date | 2026-04-17 (valid to 2029-04-16) |
| Standard / method | GB/T 19001-2016 / ISO 9001:2015 |
| Key result | Scope: sales and export of wire mesh and chemical fiber mesh. |
| How to verify | Scan the QR code on the certificate, or check it on the CNCA website www.cnca.gov.cn or www.xqcc.com.cn. |
| Full report | Request the complete report No. 03526Q1083R201 |
Only the cover page and one results page of each report are shown online. The complete original report is sent on request after an inquiry, as a view-only link or as a PDF issued to your company name.
