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304 stainless steel flat welding flange welding device is easy to align, and the device is simple and convenient;It is widely used in many industries, such as metallurgy, machinery, chemical industry, petroleum, machine tool, water conservancy, constructi
Glass polishing machine factory,PLC control,polishing the surrounding of the mobile phone glass, 3D mobile phone glass and other metal or ceramic products.
It is extruder, cylinder and screw rods are made of quality alloy steel that have been nitrized and processed in a precision way. Hence it is sound in hardness, durable in corrosion resistance.
It is composed of reinforced fiber and matrix. The diameter of the fiber (or whisker) is very small, generally less than 10μm, and the defects are few and small, and the fracture strain is about 30 parts per thousand.