Certificates and product scope
Taizhou Zhuoxin Plastics Co., Ltd. manufactures SAM-UK pipes, fittings and related products. The records below distinguish management-system certification from product certification and conformity documentation.
Updated 10 October 2026. The four IAPMO directory entries below were checked on this date. Other entries summarize company-supplied documents and are not presented as independently verified live listings. Certification is limited to the stated product scope and remains subject to the issuer’s conditions.
ISO 9001 quality management system
- Issuer
- Beijing Cotecna Kaixin Certification Co., Ltd.
- Certificate / file number
- 626025Q10077R5
- Standard reference
- GB/T 19001-2016 / ISO 9001:2015
Production of plastic pipe fittings, profiles and pipes for export; the English certificate describes plastic pipes, fittings and fences (export only). This is a management-system certificate, not approval of every individual product.
Scope reissued 3 June 2026; certificate expiry 24 March 2028. The supplied 2026 surveillance notice runs to 6 February 2027. Continued validity is subject to surveillance.
Company-supplied certificate and surveillance records reviewed on 10 October 2026.
WaterMark for PVC-U drain, waste and vent products
- Issuer
- Intertek SAI Global
- Certificate / file number
- WMK26376
- Standard reference
- AS/NZS 1260:2017
Only the product models, brands and sizes in the nine-page schedule. Coverage of a product family does not mean every catalogue item or size is licensed.
Issued 19 March 2025; certificate expiry 2 September 2029. Continued validity is subject to the certification scheme.
Company-supplied certificate and complete schedule reviewed on 10 October 2026; check the issuer register for current status.
UPC / cUPC PVC Schedule 40 fittings
- Issuer
- IAPMO R&T
- Certificate / file number
- 13816
- Standard reference
- ASTM D2466-2024; CSA B137.3-2023; NSF/ANSI 14-2024
Listed PVC Schedule 40 fittings for chemically compatible pressurized liquids. The current list includes AN01 couplings in 1/2, 3/4, 1, 1-1/4, 1-1/2, 2, 3 and 4 inch nominal sizes.
Official IAPMO directory status: Active when checked on 10 October 2026.
The official listing contains the complete models and sizes; check it again when ordering.
Drinking-water components to NSF/ANSI/CAN 61
- Issuer
- IAPMO R&T
- Certificate / file number
- N-13817
- Standard reference
- NSF/ANSI/CAN 61-2023
Health-effects certification for the drinking-water system components covered by this IAPMO listing. NSF is the standard reference here; the certification body is IAPMO R&T. This is not a blanket certification for all SAM-UK products.
Official IAPMO directory status: Active when checked on 10 October 2026.
Search file N-13817 in the official directory and confirm the exact product, size and application.
UPC PVC pressure pipes
- Issuer
- IAPMO R&T
- Certificate / file number
- 14461
- Standard reference
- ASTM D1785-2021a; NSF/ANSI 14-2024
Listed PVC Schedule 40, 80 and 120 pipes. Confirm the size, service conditions and installation requirements against the current listing. This file is separate from the Schedule 40 fittings file.
Official IAPMO directory status: Active when checked on 10 October 2026.
Search file 14461 in the official directory.
UPC PVC drain, waste and vent pipes and fittings
- Issuer
- IAPMO R&T
- Certificate / file number
- 14462
- Standard reference
- ASTM D2665-2024; NSF/ANSI 14-2024
Listed PVC DWV pipes and fittings. The current model schedule includes D01 couplers in 1-1/2, 2, 3 and 4 inch nominal sizes. Some other listed fittings are restricted to vent use; consult the complete listing.
Official IAPMO directory status: Active when checked on 10 October 2026.
The official listing contains the current model schedule and application restrictions.
ETL electrical conduit and elbows
- Issuer
- Intertek
- Certificate / file number
- 5030729
- Standard reference
- UL 651; CSA C22.2 No. 211.2
The rigid PVC electrical conduit and elbows listed in report 2407B2506SHA-001. This authorization does not cover all plumbing or drinking-water products.
Authorization to Mark issued 11 December 2024. No fixed expiry is printed on the supplied authorization.
Company-supplied authorization reviewed on 10 October 2026; confirm current listing and model scope with Intertek.
CE-related technical conformity attestation
- Issuer
- UDEM
- Certificate / file number
- M.2023.206.C83384
- Standard reference
- EN ISO 1452-2:2009; EN ISO 1452-3:2010
Technical Inspection Attestation of Conformity for the products described in the document, referring to Regulation (EU) No 305/2011. It is not a substitute for the applicable manufacturer declaration and product-specific technical documentation.
Registered 28 March 2023; document expiry 27 March 2028.
Company-supplied attestation reviewed on 10 October 2026. Request the applicable declaration and technical documents for your intended product and market.
