FAQ

FREQUENTLY ASKED QUESTIONS

Everything you need to know about our products and services

Product
What material is the stainless steel sink made of?
Our sinks are manufactured with premium grade 304 stainless steel, providing excellent resistance to corrosion, rust and staining. Specific models also offer 316 stainless steel for coastal or high-humidity environments.
What is the thickness of the stainless steel?
Our kitchen sinks are available in 16-gauge (1.5mm) and 18-gauge (1.2mm) thickness. 16-gauge offers superior strength and sound insulation; 18-gauge balances durability and cost. We support custom dimensions and thicknesses.
Does the sink scratch easily?
Stainless steel is very durable. Normal use may produce minor surface scratches over time, but a natural patina develops that helps conceal small scratches. Using a protective grid or mat can minimize surface wear.
Does the sink have sound insulation?
Yes! Our sinks feature undercoating and sound-dampening pads to minimize noise from running water and dishwashing. The noise reduction coating is applied to the underside of the sink bowl during manufacturing.
How to clean and maintain the sink?
Rinse the sink after each use and wipe dry with a soft cloth. For deep cleaning, use mild dish soap and a soft sponge. Avoid abrasive cleaners, steel wool, or harsh chemicals. Periodically apply stainless steel polish to maintain a beautiful finish.
What surface finishes are available?
We offer multiple surface finishes including: Brushed (Satin), Nano Black, Gunmetal Grey, Polished Mirror, and PVD Gold. Each finish is treated with our advanced metal surface processing technology for long-lasting durability.
Order & Shipping
What is the minimum order quantity (MOQ)?
MOQ varies by product. Generally 50 units for standard products and 100 units for OEM/ODM. In-stock items can be ordered in smaller quantities. Please contact us for specific product MOQ details.
What countries do you export to?
We export to Southeast Asia, the Middle East, Europe, the Americas, and worldwide. We have extensive experience with international shipping documentation, customs clearance, and logistics coordination.
What payment methods do you accept?
We accept T/T (bank transfer), L/C, Western Union, PayPal, and other payment methods. For large orders, T/T with 30% deposit and 70% before shipment is the standard arrangement. Please contact us to discuss the best option for your order.
What is the lead time for orders?
In-stock items ship same day. Sample orders are completed within 5–7 days. Bulk orders are delivered within 15 days. Custom OEM/ODM orders may require 20–30 days depending on complexity and quantity. We will confirm exact lead times upon order confirmation.
OEM / ODM
Do you support OEM/ODM customization?
Yes! We fully support OEM/ODM customization, including custom dimensions, surface finishes, logo engraving, and private label packaging. Sample delivery in 5–7 days, bulk order delivery in 15 days. In-stock items ship same day.
Can I get a custom size sink?
Absolutely. We specialize in non-standard custom sink manufacturing. Simply provide your required dimensions and specifications, and our engineering team will provide a feasibility assessment and quotation within 24 hours.
After-Sales
What is the warranty on your products?
We provide a 1-year warranty on all products against manufacturing defects. Our quality control team inspects every product before shipment. In case of any quality issues, we will arrange replacement or refund promptly.
How do I report a quality issue?
Please contact us via email at thesinkmama@126.com or WhatsApp +86 18988559413 with photos and a description of the issue. Our after-sales team will respond within 24 hours and provide a resolution plan.

Still have questions? We're here to help.

Contact Us WhatsApp