该圆柱销（也称为轴销）的尺寸为12*20，意味着它的直径为12毫米，长度为20毫米。它采用高品质的钢材制造，经过精确的加工和热处理，以确保其结构强度和耐用性，同时具有良好的抗腐蚀性能。
重汽豪沃圆柱销12*20 190003901604具有以下特点和优势：
1. 高强度和耐用性：采用优质钢材，经过精确加工和热处理，确保产品具备出色的强度和寿命。
2. 准确尺寸：采用先进的加工工艺，产品尺寸精准，能够与其他零部件完美匹配，确保系统的正常运行。
3. 抗腐蚀能力：经过特殊处理，圆柱销具有良好的抗腐蚀性能，能够在恶劣条件下长时间使用而不受损。
4. 可靠性：作为重型卡车的重要组成部分，重汽豪沃圆柱销12*20 190003901604经过严格的质量控制，确保其在使用过程中的可靠性和稳定性。
总之，重汽豪沃圆柱销12*20 190003901604是一款值得信赖的汽车零部件，广泛应用于重型卡车的转向机构，具有优异的质量和性能，能够为用户提供稳定和可靠的驾驶体验。
The Heavy Truck Valve Lifter 12*20 190003901604, manufactured by HOWO (a brand under China National Heavy Duty Truck Group), is a automotive spare part commonly used in the steering mechanism of heavy-duty trucks.
The valve lifter, also known as the shaft pin, has a dimension of 12*20, indicating its diameter is 12 millimeters and length is 20 millimeters. It is made of high-quality steel material, precisely processed and heat-treated to ensure structural strength, durability, and excellent corrosion resistance.
Here are the features and advantages of the Heavy Truck Valve Lifter 12*20 190003901604:
1. High strength and durability: Manufactured using premium-grade steel, it undergoes precise processing and heat treatment, ensuring exceptional strength and long service life.
2. Accurate dimensions: Utilizing advanced machining techniques, the product boasts precise dimensions, enabling perfect compatibility with other components and ensuring the proper functioning of the system.
3. Corrosion resistance: Specially treated to exhibit excellent corrosion resistance, the valve lifter can withstand harsh conditions and prolonged use without compromising its performance.
4. Reliability: As a crucial component in heavy-duty trucks, the Heavy Truck Valve Lifter 12*20 190003901604 undergoes stringent quality control to ensure its reliability and stability during operation.
In conclusion, the Heavy Truck Valve Lifter 12*20 190003901604 from HOWO is a trustworthy automotive spare part widely used in heavy-duty truck steering mechanisms. With its outstanding quality and performance, it provides users with a stable and reliable driving experience.