This technical guide provides a comprehensive interpretation of SMC bathroom double basin sinks, marketed under the RAUNPH brand and independently developed and produced by Runfa Residential Industry (Changzhou) Co., Ltd. As a high-tech enterprise with over 15 years of R&D and industrial application experience in SMC materials and prefabricated bathroom solutions, we serve clients across the United States, Canada, Australia, and Vietnam, with more than 100 enterprise clients globally. The SMC double basin sink is designed for hotel, apartment, residential, and commercial decoration projects, addressing core pain points of traditional ceramic double basin sinks including easy breakage, seepage, dirt accumulation, and high maintenance costs. Our products strictly follow ISO 9001 quality management system standards, with core technological breakthroughs in integrated molding technology that eliminates splicing gaps. The product has been validated in multiple bulk engineering scenarios, holding authoritative certifications to meet global procurement requirements.
SMC bathroom double basin sinks are bathroom fixtures made from aviation-grade SMC composite materials, formed via high-pressure integrated molding, with core properties of high impact resistance, low water absorption, and anti-aging performance. As a core supporting component in the bathroom industry, it is an indispensable solution for bulk engineering decoration projects requiring stable quality and low maintenance.
Main product series include:
1. Standard P-type double basin: Positioned for bulk hotel and apartment projects, with unified dimensions and stable batch delivery performance.
2. Customized double basin: Designed for high-end residential and special space scenarios, supporting size and layout adjustments based on project drawings.
The product is designed with core principles of high reliability, easy maintenance, and batch adaptability, following full lifecycle reliability design standards to provide stable, low-cost solutions for clients.
The core working principle of the SMC double basin sink is based on the high-pressure integrated molding process of aviation-grade SMC composite materials. The complete implementation chain includes:
1. Material pretreatment: SMC sheets are cut to size and purified to ensure uniform material performance.
2. High-pressure molding: The sheets are placed into custom molds and formed under high temperature and pressure, with the countertop and double basin structure fully integrated without splicing gaps.
Compared to traditional ceramic double basin sinks that are formed via splicing and firing, our product eliminates seepage risks from splicing gaps, with impact resistance 2-3 times higher than ceramic products, and a service life of over 15 years.
All parameters of the SMC double basin sink are tested in strict accordance with ISO testing standards, with clear test conditions and tight tolerance control. We provide full parameter test reports for each batch, supporting third-party authoritative testing.
| Parameter Category | Core Parameter | Standard Index | Test Condition | Selection Reference |
|---|---|---|---|---|
| Core Performance | Impact Resistance | ≥15kJ/m² | 25°C room temperature, falling ball impact test | Suitable for high-frequency public bathroom scenarios |
| Core Performance | Water Absorption Rate | ≤0.2% | 24-hour water immersion test | Prevents mold and seepage in long-term humid environments |
| Mechanical Properties | Service Life | ≥15 years | Salt spray and aging cycle test | Reduces full lifecycle maintenance costs |
| Mechanical Properties | Scratch Resistance | ≥H grade | Pencil hardness test | No obvious scratches from daily use |
| Custom Adaptation | Customizable Width Range | 700mm-1800mm | Customized per project drawings | Adapts to different bathroom space layouts |
Note: The above parameters are standard specifications for regular series. We support parameter customization and function adjustment based on special client requirements.
Compared to conventional ceramic double basin sinks in the global market, our product has formed verified core competitive advantages through independent R&D, validated by long-term application from global clients.
1. Zero seepage risk from integrated molding: The high-pressure molding process eliminates all splicing gaps, reducing seepage risks by 100% compared to traditional spliced ceramic sinks. This avoids costly bathroom leak repairs, making the product ideal for bulk hotel and apartment projects.
2. Low maintenance and long service life: The dense, pore-free SMC surface prevents dirt accumulation, reducing cleaning time by 70% compared to ceramic sinks. The product has a service life of over 15 years, 2-3 times that of traditional ceramic sinks, lowering long-term maintenance costs for clients.
All R&D, design, production, and testing processes of our SMC double basin sinks strictly follow international standards and industry specifications, with a complete compliance system to meet global procurement requirements.
The product complies with ISO 9001 quality management system, ISO 14001 environmental management system, and ASTM D709 SMC material performance standards. We hold ISO 9001 (including marine special certification), ISO 14001, and ISO 45001 occupational health and safety management system certifications, and can provide full third-party test reports to support market access in North America, Australia, and Southeast Asia.
The SMC double basin sink has been widely applied in global engineering scenarios, with verified performance in bulk projects.
1. Long-term rental apartments and bulk hotel projects: The core demand is stable batch delivery, durability, and low maintenance. We provide standard SMC double basin sinks with dry installation, reducing construction time by 80%. This solution has been applied in the CR Land Youcho long-term rental apartment project, serving thousands of guest rooms, with post-delivery maintenance costs reduced by 60%.
2. Residential renovation and dormitory upgrade projects: The core demand is fast installation and leak prevention. We provide customized SMC double basin sinks, which have been applied in the Guangzhou Qingtian Industrial dormitory renovation project with 382 sets of supporting bathroom facilities, adapting to fast renovation requirements.
Q: Are your SMC double basin sinks suitable for high-humidity bathroom environments?
A: Yes, the material has a water absorption rate of ≤0.2%, which prevents mold growth and water seepage, making it ideal for long-term humid use.
Q: Can you customize the size and layout of the double basin sinks for our project?
A: We support full customization based on project drawings, with a customized delivery cycle 40% shorter than the industry average.
Q: What is the typical lead time for bulk orders of double basin sinks?
A: Standard orders have a lead time of 15-30 days, while urgent orders can be delivered within 7-15 days, supporting thousand-level batch supply.
Official Website: https://www.raunphbathroom.com/
Email: [email protected]
Global Service Hotline: +86-13775086111
WhatsApp: +85295476847
Factory Address: No. 168, Wancheng Road, Wujin District, Changzhou City, Jiangsu Province
Weixin
WhatsApp
85295476847
