Proprietary Certification Framework, End-to-end Compliance Assurance
At our company, the quality and compliance of every product are rigorously managed by a dedicated certification team. Our experts are not only well-versed in international standards such as UL, CE, EN61386, and IECEx, but also actively involved in every stage of production—from raw material sourcing and process design to final product testing—ensuring that every technical specification fully meets certification requirements. Whether it’s UL metal conduits, liquid-tight metal conduits, UL explosion-proof metal conduits, liquid-tight non-metallic conduits, or various fittings, all products undergo comprehensive testing and certification, guaranteeing the highest standards of performance, reliability, and safety. With our professional expertise, customers can confidently access global markets, ensuring smooth exports and long-term partnerships.
Certification Traceability System
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ISO-Chinese -
ISO-English -
YDRQ8.E491228 - Tubing, Mechanical Protection and Fittings Certified for Canada -
YDRQ8.E505697 - Tubing, Mechanical Protection andFittings Certified for Canada - Component -
YDRQ2.E491228 - Tubing, Mechanical Protection and Fittings Certified -
YDRQ2.E505697 - Tubing, Mechanical Protection andFittings - Component -
QCRV.E517079-Outlet Bushings and Fittings -
QCRV8.E517079-Outlet Bushings and Fittings for Canada -
QCRV7.E517079-Outlet Bushings and Fittings for Canada
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QCRV2.E517079-Outlet Bushings and Fittings for Canada -
ILNR.E508301 - Fittings, Flexible Metallic Tubing -
FKHU7.E533399 - Electrical Nonmetallic Tubing Certified for Canada -
FKHU.E533399 - Electrical Nonmetallic Tubing -
ATL APL E490826 743352001-1 -
ATL APL E490826 743352001-2 -
ATL APL E361947 743352001-1 -
ATL APL E361947 743352001-2 -
ATL APL E358278 -
ATL APL E318661 743352001-1 -
ATL APL E318661 743352001-2 -
ATL APL E256570 743352001 -
ATL APL E238089 743352001 -
CSA C22.2 No. 56-17 Flexible Metal Conduit and Liquid-Tight Flexible Metal Conduit-1 -
CSA C22.2 No. 56-17 Flexible Metal Conduit and Liquid-Tight Flexible Metal Conduit-2 -
CSA C22.2 No. 56-17 Flexible Metal Conduit and Liquid-Tight Flexible Metal Conduit-3 -
For CLASS 331301, 331381 CSA 8.3-2015(R2020) Thermoplastic hose and hose couplings for conducting propane and natural gas ANSI/UL 21 Eleventh Edition including revisions through November 8, 2022 LP-Gas Hose For CLASS 331481 ANSI/UL 569 Eighth Edition including revisions through November 8, 2022 Pigtails and Flexible Hose Connectors for LP-Gas-1 -
For CLASS 331301, 331381 CSA 8.3-2015(R2020) Thermoplastic hose and hose couplings for conducting propane and natural gas ANSI/UL 21 Eleventh Edition including revisions through November 8, 2022 LP-Gas Hose For CLASS 331481 ANSI/UL 569 Eighth Edition including revisions through November 8, 2022 Pigtails and Flexible Hose Connectors for LP-Gas-2 -
For CLASS 331301, 331381 CSA 8.3-2015(R2020) Thermoplastic hose and hose couplings for conducting propane and natural gas ANSI/UL 21 Eleventh Edition including revisions through November 8, 2022 LP-Gas Hose For CLASS 331481 ANSI/UL 569 Eighth Edition including revisions through November 8, 2022 Pigtails and Flexible Hose Connectors for LP-Gas-3 -
Low voltage directive(eu)2014/35-1 -
Low voltage directive(eu)2014/35-2 -
Low voltage directive(eu)2014/35-3 -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME-Pliable conduits -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME-Pliable conduits -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME-flexible conduits -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME -
Low Voltage Directive 2014/35/EU-1 -
Low Voltage Directive 2014/35/EU-2 -
Low Voltage Directive 2014/35/EU-3 -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive (EU) 2014/35 -
Low Voltage Directive (EU) 2014/35 -
Low Voltage Directive (EU) 2014/35 -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME -
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE) CB SCHEME -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
Low Voltage Directive 2014/35/EU -
TÜV 22 ATEX 8809 X -
TÜV 22 ATEX 8809 X -
TÜV 22 ATEX 8809 X -
TÜV 22 ATEX 8809 X -
TÜV 23 ATEX 8946 X -
TÜV 23 ATEX 8946 X -
TÜV 23 ATEX 8946 X -
DEMKO 20 ATEX 2393U Rev. 0 -
DEMKO 20 ATEX 2393U Rev. 0 -
DEMKO 20 ATEX 2393U Rev. 0 -
IECEx TUR 22.0009X -
IECEx TUR 22.0009X -
IECEx TUR 22.0009X -
IECEx TUR 22.0009X -
IECEx TUR 22.0009X -
IECEx TUR 22.0009X -
IECEx TUR 23.0002X -
IECEx TUR 23.0002X -
IECEx TUR 23.0002X -
IECEx TUR 23.0002X -
IECEx TUR 23.0002X -
IECEx UL 20.0075U -
IECEx UL 20.0075U -
IECEx UL 20.0075U -
IECEx UL 20.0075U -
IECEx UL 20.0075U -
IECEx UL 20.0075U -
EN 10283-2019 nonmetallic connector -
EN 10283-2019 nonmetallic connector -
EN 10283-2019 Composite Connector -
EN 10283-2019 Composite Connector -
EN 61386-1 2008 A1 2019 Welded Metal Conduit -
EN 61386-1-2008 A1-2019 Smooth Welded Metal Conduit -
EN 61386-1 2008 A1 2019 Flexible Metal Conduit -
EN 61386-1 2008 A1 2019 Flexible Metal Conduit2 -
EN 10283 2019 Metal Connector -
EN 10283 2019 Metal Connector -
EN 61386-1 2008 A1 2019 Report Flexible Metal Conduit -
EN 61386-1 2008 A1 2019 Flexible Metal Conduit
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