Whirlpool Components Solution & Industrial Service Provider

Home / All / Why choose Hydrorelax? /

Shower fittings Sourcing from China: Technical Requirements & Product Quality Standards

Shower fittings Sourcing from China: Technical Requirements & Product Quality Standards

Jul 28,2025
In the process of sourcing shower accessories from China, it is crucial to ensure that the technical requirements and product quality standards for each part meet industry best practices and international standards. 
This blog will provide a detailed overview of the technical specifications and quality standards for common shower accessories, helping you make informed purchasing decisions.

Shower Accessories Wholesale Sourcing Standards

Category
Technical Requirements
Product Quality Standards
1.Material: Stainless steel or ABS plastic, ensuring corrosion and oxidation resistance, strong durability. 
2.Spray Modes: Multiple spray modes, including rain, massage, and power modes. 
3.Flow Control: Must comply with local water-saving standards
1.Material Standards: Use corrosion-resistant stainless steel or eco-friendly ABS plastic. 
2.Spray Performance: The spray head should ensure even water distribution without uneven flow. 
3.Durability: Metal surfaces should resist limescale and corrosion.
1.Material: Stainless steel or copper, offering strong corrosion resistance, suitable for humid environments.
2.Weight Capacity: Each hinge must support at least 40 kg of glass door weight.
3.Opening Angle: Hinges should support at least 90 degrees of opening.
1.Corrosion Resistance Standards: Materials must pass salt spray tests to ensure rust resistance.
2.Weight Capacity Standards: Tested load must meet actual usage requirements and support the glass door weight over time.
1.Glass Thickness: 6mm-10mm tempered glass for higher safety.
2.Safety: Must meet tempered glass safety standards, with fragments not being sharp when broken.
3.Surface Treatment: Waterproof coating design to reduce limescale and hard water deposits.
1.Tempered Glass Standards: Should comply with ISO 12543-2 standards, with no sharp edges when broken.
2.Surface Anti-Stain Treatment: The surface coating should resist limescale and stains.
1.Material: Stainless steel or engineering plastics for strength and wear resistance.
2. Weight Capacity: Each set of rollers should support at least 40 kg of glass door weight.
3. Silent Design: Rollers must have a silent function to ensure smooth, quiet operation.
1.Wear Resistance Standards: Roller surface must pass friction tests to ensure long-term use without damage.
2.Stability Standards: Rollers must operate smoothly without vibration or jamming during door movement.
1.Temperature Control: Ensure precise and stable temperature regulation.
2.Water Pressure Adaptability: Must work with various water pressures, including both low and high-pressure environments.
3.Durability: Material should be copper or stainless steel, with strong corrosion and limescale resistance.
1.Material Standards: Valve cores should be ceramic, copper, or stainless steel for corrosion resistance. Ceramic valve cores are preferred for good sealing, wear resistance, high-temperature resistance, and corrosion resistance.
2.Sealing Standards: Ensure leak-proof design to avoid water leakage.
1.Material: Stainless steel or ABS plastic, offering corrosion resistance to prevent limescale buildup.
2.Spray Modes: Should support multiple water flow modes to meet various user preferences.
3.Water Flow Evenness: Ensure even water flow from each nozzle without uneven spraying.
1.Corrosion Resistance Standards: Use stainless steel material or chrome-plated surfaces to ensure long-term rust resistance.
2.Spray Performance Standards: The water flow should be uniform, and mode switching should be smooth without sticking.
1.Material: Silicone or PVC, offering good elasticity and waterproof performance.
2.Size Requirements: Custom-sized according to door gaps for effective sealing.
3.Aging Resistance: Must resist high temperatures and acid-alkali exposure to prevent deformation over time.
1.Elasticity Standards: The material must provide good elasticity, ensuring long-term usability.
2.Aging Resistance Standards: Should undergo tests for heat resistance and UV resistance to ensure long-term shape retention.
1.Material: Stainless steel or aluminum alloy, ensuring strength and corrosion resistance.
2. Design: Ergonomically designed for comfortable grip.
3.Size Requirements: Designed according to bathroom space and user needs.
1.Corrosion Resistance Standards: Must remain rust-free in humid environments.
2.Comfort Standards: Handle design should be ergonomic and comfortable for prolonged use.
1.Material: Moisture-resistant wood, aluminum alloy, or high-strength plastic, ensuring corrosion and water resistance.
2.Design:Adjustable for space-saving.
3.Weight Capacity: Should support at least 120 kg.
1.Waterproof Standards: Materials should undergo waterproof treatment to prevent mold.
2.Stability Standards: The seat should remain stable during use without wobbling.

How to Ensure Products Meet Technical and Quality Standards?

To ensure that the shower fittings you purchase meet the required technical and quality standards, here are a few essential steps to follow:

1. Certifications & Testing: 
Make sure the products are certified to international standards like ISO 9001 or CE. Request third-party quality test reports to verify performance factors such as corrosion resistance, load capacity, and anti-limescale properties.

2. Manufacturing Process & Material Selection: 
Choose manufacturers with experience who use high-quality, tested materials and advanced production processes, ensuring consistent performance and quality.

3. Quality Control System: 
A reliable supplier will have a stringent quality control system in place to inspect every product during production, preventing any non-compliant items from reaching the market.

4. After-Sales Support & Warranty: 
Opt for suppliers who provide long-term after-sales support and technical assistance to address any issues during product use.

5. On-Site Inspection & Sample Confirmation: 
Before placing a large order, visit the supplier's facility and confirm the samples. Physically checking the accessories will give you a better understanding of their performance and quality.

Hydrorelax's Final Words

Meeting the technical requirements and quality standards of shower accessories is crucial for ensuring their safety, durability, and comfort during use.
Clear communication with suppliers throughout the purchasing process—ensuring all standards and requirements are understood—will help you secure the high-quality shower fittings you're looking for.
We hope this blog provides valuable insights for your purchasing decisions. If you have any questions or want to learn more about sourcing shower components, feel free to contact us
  • Shower fittings Sourcing from China: Technical Requirements & Product Quality Standards
    In the process of sourcing shower accessories from China, it is crucial to ensure that the technical requirements and product quality standards
    Jul 28,2025
  • The Complete Guide to Importing Bathtub Fittings from China
    In general, large-scale manufacturers and suppliers of bathtub components have minimum order quantity (MOQ) requirements.
    Jul 23,2025
  • What You Need to Know Before Buying Spa Accessories Wholesale from China
    "Made in China" is known globally for its diversified production, flexible capabilities, and good quality at low prices
    Jul 18,2025