中国精学生妹品射精久久,国产成人盗摄精品a片在线观看,天天躁日日躁AAAAXXXX,邻居漂亮的妻子5在线观看

Tungsten alloy extrusion die has high temperature resistance and good use characteristics. Even under high temperature condition, it can maintain its high strength. It can be used to process non-ferrous metals and alloy irons as well as pressure casting dies. Characteristic Tungsten alloy extrusion die is made from high density tungsten alloy materials. Tungsten alloy has high temperature resistance, high hardness and strength, which is the best material for producing die castings. Tungsten alloy extrusion die is very rugged and…

Tungsten alloy for oil logging is drill bit tooling materials and counterweight materials used in professional drilling projects. It has good mechanical properties, abrasion resistance and corrosion resistance. It is widely used in the petroleum industry. Characteristic The density of tungsten alloy for oil logging is up to 18.6g/cm3, and the hardness is up to 36 HRC, wear resistance. Its impact resistance and durability are better. It is becoming the best counterweight for drilling groundwater, oil and gas equipment. Applications…

Tungsten alloy fitting part has high density, small volume, good wear resistance and usability. It is widely used in various fields such as industrial fields, military fields, and medical fields. Characteristic Tungsten alloy fitting part made of tungsten alloy has high specific gravity. It is strong and durable, whose size is small and precision. It has good weldability, corrosion resistance and processability. Applications Tungsten alloy fitting part has been widely used in various fields due to its good performance. So…

Tungsten alloy counterweight for sailboat has high specific gravity, good corrosion resistance and good wear resistance. It is widely used in ships and can ensure their balance and stability. It is favored by ship manufacturers at home and abroad. Characteristic Tungsten alloy counterweight for sailboat is made of high density tungsten alloy. Tungsten alloy has a high density, which is non-toxic and non-polluting. Its large weight and small size provide better stability for the ship. Applications Due to its good…

Tungsten alloy crankshaft rod has small size, high quality and long service life, which is non-toxic and non-polluting. It can save time and cost and is used to balance weight in automobile engine. Characteristic Tungsten alloy crankshaft rod has a higher melting point, a lower expansion coefficient, a density of 2 times that of steel, and 50% higher than lead. It has good corrosion resistance, elongation and mechanical processing properties. Connected to the lower end of the connecting rod, the…

Tungsten alloy crankshaft brick has high density, good fatigue resistance, wear resistance and serviceability. It is widely used in automobile engines as balancers for automobile engines. Characteristic Tungsten alloy crankshaft brick is made of tungsten alloys and increase the crankshaft speed. Usually, some light elements such as silicon are added to the crankshaft to reduce the weight of the crankshaft. Because the tungsten alloy has good fatigue resistance, the tungsten alloy crankshaft brick will not produce metal fatigue. Applications Tungsten…

Tungsten alloy crankshaft block has a special shape that can be used as counterweights to reduce turbulence in the crankshaft. It must be used with pistons and piston rods. In the rotation of the engine components, the gravity on each component is approximately equal, which can only be achieved by using tungsten alloy crankshaft block. Tungsten alloy crankshaft block is an important part of the engine, which can turn the piston up and down motion into a circular motion on…

Tungsten alloy crankshaft counterweight has good performance, wear resistance and processing performance, and it is non-toxic and environmentally friendly. It can be used as a counterweight for automotive engines and is widely used in automotive engines. Characteristic Tungsten alloy crankshaft counterweight is made of tungsten alloy. Tungsten alloy has high density, high melting point, high hardness, and other excellent properties, which is the best materials for counterweights. Applications At present, most automotive engine crankshafts use tungsten alloy crankshaft counterweights. Compared…

Tungsten alloy crankshaft has good characteristic and wear resistance. It can simplify the entire weighting process, reduce costs. It is widely used in the engine of automobile engines and other vehicles. Characteristic Tungsten alloy crankshaft has excellent characteristics such as high hardness, high strength, high temperature resistance, wear resistance, etc. It greatly simplifies the entire counterweight process and reduces the cost. In the past, when crankshaft counterweights were used, the crankshaft weights used were not only costly, but the entire…