Materias primeras
OR/AU/GOLD/ORO/CARBON/COAL/BONBLACK/CHARBON |
Esta página es acerca de los importadores y exportadores de OR/AU/GOLD/ORO/CARBON/COAL/BONBLACK/CHARBON Buscar en la categoria : Materias primeras Buscar en la categoria : gold, carbon, coal, bonblack, charbon |
Martes 09 agosto 2022
Investment casting, also called the lost-wax casting process, is actually an ancient metal casting technology with a history of over 6,000 years. Investment casting mold generally refers to the mold made with meltable materials (such as wax, plastic, etc.) in very accurate dimensions...
Sábado 14 noviembre 2020
Precio : 10-30USD
Our galvanized steel ground rod, also known as copper or galvanized ground rod, zinc-based alloy composite ground rod is a new type of grounding product based on China's GB50650-2011 petrochemical lightning protection design code. As the main raw material, hot-dip zinc is continuously...
Miércoles 20 marzo 2024
Name: Fumed silica Appearance: Fluffy white powder. Technical Data of Fumed Silica Item Indexes The nitrogen adsorption specific surface area/(m2/g) Typical values±30 Loss on ignition/% ≤ 2.5 Silica content/% ≥ 99.8 Suspension PH 3.7~4.5 Al2O3 content/(mg/kg) ≤ 400 TiO2...