Quality & material safety

Quality is a process, not a badge.

Diller Kids connects material selection, product development, production control and market-specific documentation so buyers can evaluate each project with clarity.

Our working principle

Define the requirement before production begins.

Material, construction, testing and documentation depend on the selected model, destination market, age group and order requirements. We confirm these details project by project instead of treating every bottle as identical.

Material directions

Materials selected for product function and market needs.

Diller Kids products may use the following food-contact material families. Final construction and documentation are confirmed against the specific model.

01

304 stainless steel

A widely used stainless steel direction for durable bottle bodies and insulated structures.

02

316 stainless steel

Used in selected product directions where the design brief calls for a higher-grade inner liner.

03

Tritan and PPSU

Transparent or translucent material options used for selected lightweight and child-focused formats.

04

PP and silicone

Common component materials for lids, straws, seals, handles and other functional parts.

Material statements, test scope and reports should always be matched to the exact product, colour, component construction and target market.

Quality-control path

Checks continue from incoming material to packed order.

The control plan is adjusted to the product and cooperation requirements.

Requirement review

Confirm model, material, colour, packaging, market requirements and inspection expectations.

Incoming material review

Check relevant materials and components against approved specifications and samples.

In-process inspection

Monitor key production stages, assembly details, appearance and functional fit.

Performance verification

Apply relevant leak, insulation, operation, impact or component checks according to product type.

Final inspection

Review finished appearance, function, quantity, labeling and packing before shipment release.

Product-dependent checks

Performance areas buyers commonly ask us to review.

Leak resistance

Closure, seal and assembled-bottle checks suited to the selected drinking system.

Insulation performance

Temperature-retention review for applicable vacuum-insulated bottle formats.

Opening and operation

Button, lock, straw, lid and handle operation checked against the approved sample.

Impact and durability

Product-appropriate drop, component and daily-use checks when included in the control plan.

Appearance and decoration

Colour, print, coating, surface finish and assembly consistency reviewed before packing.

Packaging verification

Labeling, accessories, inner packing, carton information and quantity checked before release.

Diller controlled component production workshop
Controlled component production
Diller printing and production equipment
Production and decoration control
Standards and documentation

Confirm what your market and channel require.

Diller has experience supporting product projects involving food-contact and quality requirements associated with markets such as the United States and European Union. Available reports and documentation depend on the product and order.

Product specifications

Model, capacity, material construction, components and available colour information.

Test-report review

Discuss available FDA, LFGB, EU food-contact, BPA-related or other relevant documentation.

Inspection requirements

Align internal or third-party inspection needs before production planning.

Market-specific confirmation

Share your destination and channel so the team can review the appropriate scope.

Have a quality requirement?

Start with the model and destination market.

Discuss requirements
Scroll to Top
Diller Kids partner inquiry

Request product information and partner pricing.

Tell us about your business, market and plans. Our team will respond with suitable products and cooperation details.