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introduction：Blackening of steel surfaces，Its also called blue。The principle is to rapidly oxidize the surface of steel products,To form a dense oxide film protective layer。
2017-04-11 Reading quantity 239
introduction：Hexagon welding nuts are hexagon type nuts used for welding。The shape is hexagonal，One side is like a hexagon nut，The other side has three solder joints and a boss。Three solder joints are used for welding，The boss is used for positioning。
2017-04-07 Reading quantity 416
introduction： The ring nut refers to the part where the nut is screwed together with the bolt or screw to play a fastening role，An original that is required for all manufacturing machinery。The hanging ring nut is a common fixing accessory for engineering。There is a thread buckle under the nut，According to its different specifications，borehole，Fixed by screw。
2017-04-06 Reading quantity 221
introduction：Anti-theft nut is the latest product with excellent anti-theft performance in the 21st century，It is mainly used for anti-loosening and anti-theft of connecting fastening parts of mechanical components。
2017-04-06 Reading quantity 265
introduction：Copper nut,Also known as embedded nuts and embedded copper nuts or plastic embedded nuts,Hot melt copper nuts are divided according to different use methods、Hot pressed copper nut、Embedded copper nut and ultrasonic copper nut.This product is widely used in mobile phone shell/Laptop case/Injection molding/Inserts for plastic parts,Used as an internal thread.General round embossing.To prevent sliding
2017-04-05 Reading quantity 214
introduction：The welding nut is the material of the workpiece to be welded（Same or different species），By heat or pressure or a combination of both，And with or without filling materials，The process of making the material of the workpiece reach the building of the atoms to form a permanent connection， Welding nuts are fasteners that have internal threads and are used in conjunction with bolts。
2017-04-05 Reading quantity 204
introduction：Hydraulic nuts are used for bolts that need to be disassembled frequently；Pretightening of oversized bolts；Large workpiece locking and other occasions。And can be used as hydraulic interference connection disassembly tool。Install or remove bearings on conical shafts or bushings,It is often a difficult and time-consuming project。Use hydraulic nut．Can improve work efficiency，Reduce such problems。
2017-04-01 Reading quantity 221
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