Natural roofing slates supplier in the world

--- Westone process about 40-60% entire amounts of Chinese deep color natural slate roofing tiles

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To view Westone advantage in roofing slates or Roofing slate colorlist

Roofing slate quarry

Westone has three quarries of roofing slate, one name is Westone black roofing slate quarry, the second is charcoal grey roofing slate quarry, the third is mystic grey roofing slate quarry. Westone also is joint stock company of other colors of roofing slate, so regular supply capability will ensure to support their distributor's selling in the world.


Westone has several black roofing slates, Charcoal Grey Roofing Slate; Westone Black Roofing Slate; Riven Black Roofing Slate; Onyx Black Roofing Slate; Dark Grey Roofing Slate.

Westone has more important Mystic Grey Roofing Slate, which is hot selling in American slate market, and Canada slate market. Currently, UK slate market also very like this grey slate as well.

Westone has three green roofing slates, such as Eco Green Roofing slate; Beijing Green Roofing Slate; and River Green Roofing Slate.

Westone has two rust roofing slates, such as Multicolor Roofing Slate; California Gold Roofing Slate, these rust slate are hot seeling in West Coast of America.


600x300x5-7 or 6-8 or 7-9mm pre-holes

500x300x5-7 or 6-8 or 7-9mm pre-holes

500x250x5-7 or 6-8 or 7-9mm pre-holes

400x300x5-7 or 6-8 or 7-9mm pre-holes

400x250x5-7 or 6-8 or 7-9mm pre-holes

305x305x5-7 or 6-8 or 7-9mm


Westone's roofing slates can be splited to a minimum of 4-6mm and a maximum of 16mm thickness and is suitable for use anywhere in the world. Westone can provide almost any shape to customized request, minimum thinkness is 4-6, 5-7mm.


All slates are drilled nail holes (pre-holes) according to client'sr request.


Westone slates are characterized by its' low Calcium Carbonate content, it is acid rain resistant and non-weathering or unfading. It is the best resource of Chinese roofing slate. Westone possess about 40-50% entire amounts of Chinese deep color roofing slates.

Westone regularly test slates according to BSEN 12326 roofing slate standard, and ASTM roofing slate standard. Westone's invaluable slate experter team with professional reputation with rich experience, strict quality standad, resource controlled, many big importers of roofing slate buy from Westone, it bring long term profit and good reputation to oversea partners.

Westone's client group

Westone has many distibutors in oversea country, especially in UK and America, there are some quoted companies selling Westone roofing slates.

Why you are better to select Westone as primary supplier, what is its advantage, click here

Westone --- Preferred brand of Chinese roofing slates in the world

Please click following link to download the PDF files

Download roofing slate E-catalogue

To view roofing slate colorlist

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roof of all color slates charcoal grey slate roof