Before shipping or installing a tile insert floor drain, make sure its paperwork matches the exact product and intended use. Ask the supplier for a model-specific specification sheet, the applicable CE certificate, any relevant patent or design record, and a statement describing the manufacturer’s quality-control process. Check that the documents show the model, finish, dimensions, application, and any custom measurements. Documentation for an electric towel rack does not establish compliance for a floor drain.
A clear product record links the drain in the shipment to the documents provided. The specification sheet should identify the model and describe its dimensions, finish, tile-insert design, and any customized size. This is particularly important for invisible drains, which need to align with the surrounding tile and the floor build-up.
For the listed floor drain, request the certificate titled “Floor drain CE AiTSZ-250718038RC09-CE-ROHS,” certificate number AiTSZ-250718038RC09. Confirm that its product description and scope apply to the model being supplied.
When the product is the ODO-D114 Invisible Floor Drain, request the “ODO-D114 Dual-purpose Invisible Floor Drain Utility Patent Certificate,” number 16949879, if model-specific identification is needed. A patent record can help substantiate the product’s identity or design; it does not replace the applicable CE certificate or the product specification.
The manufacturer describes 14 strict and complete QC processes and states that its products hold multiple international certifications, including CE certification. Include the quality-control statement as supporting information, while keeping the shipment’s model-matched records as the primary clearance documents.
State where and how the drain will be installed when requesting documents. Listed applications include wet rooms and shower rooms, commercial buildings, and old-house renovations. For renovation work, verify the drain dimensions, custom sizing, and suitability for the available floor depth; the company lists ultra-slim solutions for low-height existing floors.
Project references include a Milan luxury villa fitted with tile-insert invisible drains and a Rome historic-building renovation using ultra-thin floor drains. These examples highlight the importance of flush installation and floor-depth checks, but project references are not a substitute for paperwork tied to the supplied model.
| Document | What it helps verify | Listed reference |
|---|---|---|
| Product specification sheet | Model, dimensions, finish, application, and custom size | Tile-insert drain applications and customization are listed in the company data |
| Applicable CE certificate | Stated conformity information for the floor drain | Floor drain CE AiTSZ-250718038RC09-CE-ROHS; number AiTSZ-250718038RC09 |
| Model-specific patent certificate | Product identity or design details when applicable | ODO-D114 Dual-purpose Invisible Floor Drain Utility Patent Certificate; number 16949879 |
| Quality-control statement | The manufacturer’s inspection framework | 14 strict and complete QC processes |
Request the listed “Floor drain CE AiTSZ-250718038RC09-CE-ROHS” certificate and check that its product description corresponds to the drain model in your order.
No. The ODO-D114 certificate may support identification of that model or its design, but request it alongside the product specification and applicable CE documentation.
Confirm the drain type, dimensions, any custom size, and suitability for the project’s available floor depth. The company lists ultra-slim drains for old-house renovation applications.
For each order, collect a specification sheet matched to the supplied model, the relevant floor drain CE certificate, any applicable patent documentation, and the manufacturer’s statement on its 14-process QC system. The company describes OEM/ODM and project solutions and lists an MOQ of 1 at the business-model level; confirm the requirements for the specific product before ordering. For technical details or project support, contact charlene@seosodo.com.
Foshan Pinshi Sanitary Ware Co., Ltd., trading as ODO Sanitaryware, manufactures sanitary products at facilities in Foshan, Zhongshan, and Jiangmen, Guangdong. Its range includes bathroom accessories, floor drains, heated towel rails, niches, shower rooms, faucets, and shower sets. The company reports more than 11 years of OEM and ODM experience, a factory area of about 20,000 square meters, and monthly output of 100,000 pieces. Listed credentials include the Floor drain CE AiTSZ-250718038RC09-CE-ROHS certificate and the ODO-D114 Dual-purpose Invisible Floor Drain Utility Patent Certificate.

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