About Milestone

When you’re looking for bathroom sink manufacturers, you’ll never be willing to miss Milestone International. Starting from 2008, Milestone dedicated to be a professional bathroom supplier for modern and beautify products. At the very beginning, we act as a trading company, mainly deal with various bathroom sinks, kitchen sinks, bar sinks, bathtubs, shower trays made in natural stone, marble, granite, traverine, limestone, onyx, sandstone etc.

In 2012, due to the increasing demand for chinese blue limestone wash basins worldwide, especially in European countries, we invested a factory in the origin of china blue limestone quarry area Ji’Ning, Shandong Province, which focuses on the producing of bluestone wash basins, blue limestone sinks, bluestone bathtubs, blue limestone shower trays. It’s a small-scaled but efficiently operated, one-of-the few professional bluestone sink factory in the origin area…

bathroom supplier

Main Categories

Professional Bathroom Supplier

Stone Sinks

Natural stone wash basins

Bluestone Sinks

Blue limestone wash basins

terrazzo wash basin-1

Concrete Sinks

colorful concrete wash basins

terrazzo bathroom sink-1

Terrazzo Sinks

inorganic stone wash basins

Our Advantages

Why Milestone

1 +
Years' Experience
1 +
Countries Serviced
1990 +
Monthly Capacity

Our Factories

Artisan creates beauty

Natural Stone Sink Factory

Milestone’s natural stone sink factory locates in the carving center of China: Hui’an, Fujian Province. It may be the earliest professional factory for natural stone sinks and bathtubs in this area. It covers an area about 3000 square meter with monthly capacity of 1000 standard sinks & bathtubs. The sink range… Read more

Bluestone Wash Basin Factory

Milestone International invested a factory in the origin of China Bluestone quarry: JiaXiang County,Ji’Ning City, Shandong Province, which focuses on the producing of bluestone wash basin, blue limestone sinks, bluestone bathtubs, blue limestone shower trays at different designs.It’s a small-scaled…Read more

Concrete Sink Factory

Concrete sink is made of Sand, Gravel, and Concrete adhesive. By controlling the color of sand and the size of gravel to crate much new possibilities. The surface of a concrete sink product has undergone a series of treatments, Such as Grind and Polish. With Nano Coating on the surface… Read more


Are you the manufacturer?

Yes, we’re the manufacturer. Milestone operates our own bluestone wash basin factory, we also work with other 5 partner factories to supply wash basins in diffrent material with advantaged price.

Can you customize according to my design?

Of course we can customize according to your design. You just need to provide us the drawing or picture with your requested dimension, then we can customize for you accordingly.

What's your moq and can you offer sample?

Our MOQ is 10pcs per color per design. And yes, we can offer the sample with charge as long as we have the raw material in stock.

How many sinks can you produce per month?

Our own stone sink factory can produce 500-1000 sinks per month. Plus our partner factories, we can offer more than 2000 sinks per month.

How do you pack the wash basins?

Each wash basin will be protected with foam from 6 sides and packed into individual carton box. Then 20 carton boxes will be packed into strong sea-worthy wooden crates.

What's your lead time?

For bulk orders, we’ll need about 20-40 days to produce, which will vary for different order quantity. Our sales team will confirm you the delivery date when you placing the order.