Boron nitride is mainly used for refractory materials, semiconductor solid-phase doping sources, structural materials for atomic stacks, packaging materials for anti-neutron radiation, rocket engine constituent materials, high-temperature lubricants and m
Provided is series aluminum alloy sheet excellent in strength and bendability. The alloy sheet is an Al—Mg—Si aluminum alloy sheet including Mg: 0.5 to 1.3% by mass, and Si: 0.7 to 1.5% by mass; one or more elements selected from Mn: 0.05 to 0.5% by mass
Fiberglass Screen Mesh is made of glued glass fiber into a grid shape, which has strong tensile and alkali resistance, and has strong adhesion to mortar. It can form a combination with mortar. Since an alkali-resistant glass fiber mesh cloth is arranged i
Multi Finger Imaging Tool(MIT) SITAN CJ series multi-finger imaging tool(MIT) is used to measure deformation and quality condition of metal casing, confirm(identify) deformation of metal casing, leap, bend, holes, split, smear and inner wall corrosion, in