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Gerhold Chemetals Co., Ltd.
Email:
Tel: +86-592-5365868
Working Time: 8:30--18:00, Monday--Friday

   Whether you contact us for business or need any help from us, we are pleased to answer you in time, we would like to make friends around the world, develop together!

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About GREEN STONE Quality and detail is our essence to devote to human health. The manufacturing and quality are licensed and supervised by GREEN STONE. GREEN STONE SWISS Co ., ltd. is biotech laboratories founded in France and China in 2001, GREEN STONE on research and development of Power materials,Electronic materials,Superhard materials, Chemicals materials....

Products we offer

Superhard Materials
Integrated Cake Of Powdered Ma
Catalyst Alloy
PDC (Polycrystalline diamond c
PCD (Polycrystalline diamond)
Polycrystalline Diamond compos
Diamond Segments
Wet polishing
Diamond Grinding Wheel
Wet grinding
Diamond Sintered Saw Blade

Basic Electronic Materials
Manganous Manganic Oxide
Electrolytic Manganese

Other Products
Vacuum coating products
Solar energy lamp
Cobalt Carbonate
Nickel Sulfate

Evaporation materials
SrTiO3 Crystal Evaporation Mat

High purity powder
High Purity Low SiO2 and Low F
High Purity Magnesium Oxide Po
SrTiO3 powder Y2O3 powder TiO2
Magnesium Hydroxide Powder
High Purity Magnesium Oxide Po
SrTiO3 TiO2 SrCO3 Powder
Light MgO Powders
Nanometer powder

Crystalline material
Rutile crystal (TiO2 crystal)
Magnesium oxide crystal (MgO C
Anhydrous Magnesium Chloride
SrTiO3 Single Crystal
SrTiO3 Crystal Boule
White MgO Crystal Block
Vaporize the MgO crystal Block
2 inches MgO Crystal Block
Yellow MgO Crystal Block
Rutile Optical Grade TiO2 sing

Metallurgical materials
Brown corundum
The white jade
White corundum
Silicon burden
RS white corundum
Semi-crisp corundum
Single-crystal corundum
Fused Calcium Aluminate
Black corundum
Spinel

Gypsum Board Mask Paper
Gypsum Board Mask Paper

Grade A Cardboard Paper
Grade A Cardboard Paper

Coated Ivory Board
High-grade coated paperboard
Copper Cards

News Center The latest news...

The Price and Certificate of Analysis The Price and Certificate of Analysis you care are very professional matters. In order to ensure the information we provide is correct and satisfied, please send your detailed requirement to , we will give you a reply within 24 hours...

Frequently Asked Questions What is the minimum order quantity of your products? What is your payment terms? What is your products sampling time and production time? How long is the delivery time? If you have any quesion, you can find the answer in this page.

Online Enquiry Online enquiry about our products! Please note that after send this mail, we will reply you within 24 hours (working time), if not get any response on time please contact us by Tel or Fax.

Welcome to Contact us We sincerely welcome friends around the world to contact us. Whether you contact us for business or need any helpfrom us, we are pleased to answer you in time, we would like to make friends around the world, develop together!