Silica Silicon Dioxide for Flat Glass

TypeZH-30ZH-40AppearanceWhite Super Fine PowderDBP Oil Absorption Value cm3/g180-280280-350Average grain diameter d50  µm10-15Silica(dry basis) %≥ 96Heating loss (105°C) %≤ 5.0Loss on ignition (1000±25°C)%≤ 8.5PH-value (10%aqueous solution)6.0-7.0Soluble salt (Na2SO4)%≤ 4.0Heavy metal (Pb) mg/kg≤ 30As  mg/kg≤ 3.0

Hebei Manganese Magnesium Chemical Co., Ltd.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Q: Can I get product's sample before I sign the contract?
A: For samples, 1 KG is available for quality check and market test, delivery time within 2 days, ship by air transport door to door.


Q: how is your product packaging?
A: usually according to the customer's requirements.
Commonly used packaging information: small bundle, large bulk packaging, some sizes with plastic cover to protect both ends, seaworthy packaging.

Q: what are your main markets and customers?
A: we are an export company specializing in production and processing, capable of production and international trade. For all customers who are looking for high quality products all over the world.

Q: if there is a quality problem with the product, what will you do?
A: we will be responsible for all quality problems to the end.

Q: how can I get an accurate price / quotation from you?
A: please tell us your product demand and the product you are looking for. We will send you the quotation as soon as possible.