DIN 6921 Hex Flange Head Bolt A flange bolt is an important type of bolt that consists of two main components: a hexagon head and a flange. The hexagon head includes an integrated gasket underneath it, while the screw is a cylinder with an external thread
Metal silicon is made from quartz and coke in electric heating furnace smelting products. The main ingredient of silicon content is about 98%. The rest of impurities is iron, aluminum and calcium etc. it's the major raw materials of aluminum alloy ingots
Using super coarse grain cemented carbide as raw material and 100% alloy after pressure sintering, the hardness and toughness of the drill bit can be increased by 30% simultaneously
1. Small steel structure warehouse primary steel framing: steel column and beam,Q235B &Q345B painting or hot galvanized2. Roof Z purlin, Q235B hot galvanized3. Roof sheet: YX-750type, 0.45mm, single color steel sheet
low price Prefabricated steel structure workshopFire&wind-proofDifferent kinds of high quality steel raw material for your choiceStableEasily to be assembledAfter-sale service provided if neededFlexible space Customized design accetapleProfessional design
UHP 300mm graphite electrode is our main product. This product selects high quality petroleum coke, needle coke and so on as raw materials, through forming, roasting, macerating, graphitization and mechanical processing and made, as high quality conducti
Thickness:0.1-6.0mm( DC or CC materials), 6.0-150mm( DC materials)Width:20-2300mmLength: As requiredTemper: O-H112, T1-T6, T651, can be customizedSurface Treatment: PE Film,Paper Interleaved,Mill finished,Natural Color