Green Stone Swiss Co ., Ltd.
Your Trusted Metal Materials and Nano Materials Professional Service Provider
Provide Customized Products / OEM/ ODM,According to your special requirements
Welcome to Green Stone
Green Stone Swiss Co ., ltd. focuses on research and development of Metallic powders, Metal Compounds, Nano powders. We can customize products according to customers’ special requirements.
Our manufactures Factory has first-class production equipment and strict quality management system, which covers an area of 6000 square meters, packing workshop covers 1800 square meters, laboratory covers 260 square meters, building area of 1600 square meters.
Nonferrous metal, Rare metals, Rare And Noble Metal, Metal powder. More>>
Nanometer TiO2 Series, Nanometer SiO2 Series,Nanopowder,Graphene. More>>
All enquiries and quote requests about Catalytic agent products will be replied within 24 hours.
Source of Materials
Our China branch is one of the representatives of The Herbal Materials Association of China, ensuring the best quality of raw materials.
We cooperate with Sydney University, Melbourne University, the Biology Research Institutes of the Science Academy of China, Beijing University to ensure the quality and advanced technologies.
All active ingredients must be inspected strictly by HPLC, GC or UV，ensuring good purity.
High purity, reach 99.999999;Uniform particle size;Invariant Shape;Good dispersion
We can supply all our products to any part of the world through any means of transport, including airfreight, courier, seafreight.
We work closely with shipping companies/air lines to ensure the shortest shipping time at the lowest available freight.
All enquiries and quote requests about our products will be replied within 24 hours.
After send online enquiry, we will reply you as soon as possible, if not get any response on time please contact us by Tel or Email.