The raw material of ferro silicon 65 is silicon. Good silica has the characteristics of impurity content and uniform particle size, but we must pay attention to the particle size of silica.
Steel structure workshop is the type of building formed by main framework which mainly consists of steel column, steel beam and purlin, thus the steel structure accounts for the major load-bearing member of steel workshop building.
Stainless steel fire hose couplings, we produced it for our customer from France. It is used in fire system. There are various specifications for this type of product, they are made by investment casting process, also say, lost wax casting process. Invest
Petrochemical products are closely related to people’s lives, from spaceships in space, planes in the sky, ships in the sea, trains and cars on land, to computers, desks, toothbrushes, towels, food packaging containers that we use every day, multicolored