roofing slate

Slate roofing, slate roof tiles supplier with factory quarry in China

Westone has three quarries of roofing slates, one name is Westone black slate, the second is charcoal grey slate, the third is mystic grey slate. Westone also is joint stock company of other colors of slate, such as Eco green slate roofing, lake green slate roofing, multicolor slate roofing, California gold slate roofing, so regular supply capability will ensure to support their distributor’s selling in the world.

Colors of our slate roofing tiles

Westone has several black slate roofing tiles, Charcoal grey slate; Westone black slate; silver black slate; onyx black slate; dark grey slate. Westone has most important mystic grey slate, which is hot selling in America and Canada. Currently, UK market also very like this grey slate as well. Westone has three green roofing slates, such as eco green slate; Beijing green slate and lake green slate. Westone has three rust slates, such as multicolor; California gold, new California gold slate, these rust slate are hot selling in whole America and Canada. Purple slate are available too.

Size and thickness and pre-holes of slate roofing tiles

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 7-9mmThickness
Westone slate can be split to a minimum of 4-6mm and a maximum of 16mm thickness and is suitable for using anywhere in the world. Westone can provide almost any shape to customized request.
All slates are punched or drilled nail holes (pre-holes) according to client’s request. The diameter of holes is 4mm with hat pot hole of copper nails.

Quality of Westone slate roofing tiles

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 slate roofing tiles. Westone possess about 40-50% entire amounts of Chinese deep color slate roofing tiles exported to foreign countries. Westone regularly test slates according to BS EN 12326 roofing slate standard, and ASTM roofing slate standard. Westone’s invaluable slate expert team with professional reputation with rich experience, strict quality standard, resource controlled, many big importers of roofing slate buy from Westone, it bring long term profit and good reputation to our slate roofing distributors.

The distributors of slate roofing in the world

Westone has many distributors in oversea country, especially in UK and America, there are some quoted companies selling Westone slate roofing tiles

Controlling risk of failure of slate roofing

Many Chinese unprofessional stone traders have been declaring that they supply slate roofing to the world in “B2B directory” and resell roofing slate what even they never understand at all, predictable failure have been damaging reputation of Chinese slate roofing by these traders, we name them as “SUPPLIERROF SLATE ROOFING IN INTERNET ONLY”. The most risk of Chinese slates as following: “COUNTERFEIT FOR UNFADING AND NON-WEATHERING SLATE; RUST WATER FLOW ON THE ROOF; BREAKAGE WHILE OPEN CRATES”.

Quality Control System (QCS) and treads of Chinese slate roofing

Westone’s Quality Control System (QCS) has been tough protecting the reputation of Chinese slate roofing. Usually, foreign distributors made much money and effort to develop slate roofing market in their countries, so stabilized quality and regular delivery are first important for big importers of roofing suppliers, Westone is biggest manufacturer and supplier of Chinese slate roofing. Westone can regularly supply stabilized roofing slate with high quality to support his clients’ business operation. It is reason why more and more bigger importers of slate roofing settled Westone as their main supplier after hard seeking good partner.
This monopolized trend have been helping Westone control more resource to comply with request of his clients, Westone ensure that his clients have high advantage in competitive market.