The drive gears adopt high quality alloy steel, after heat treatment and lapping finish.
传动齿轮采用优质合金钢，经热处理，研磨而成。
We adopt high quality alloy steel material and precision work, the product has met the national standards for its reliable quality.
采用优质合金钢材，精工制造，产品质量稳定可靠，超达国家标准。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
High quality carbon steel, low alloy steel and alloy steel seamless pipes for high pressure fertilizer equipment and pipeline.
用于高压化肥设备和管道用优质碳素钢、低合金钢和合金钢无缝钢管。
Broken shaft is forged by the high-quality alloy steel, the material and heat treatment technology is very mature for decades in large cross-section of shaft parts applications.
破碎机主轴由优质合金锻造钢制造，该材料及其热处理技术数十年来，在大断面轴类零件应用中非常成熟。
It is made of high quality low-carbon steel, and rolled copper alloy as its surface.
以优质的低碳钢为基体，表面烧结锡青铜合金，经过多次烧结轧制而成。
High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard.
优质碳素结构钢圆管坯，高压锅炉用无缝管坯，合金结构钢管坯等均达到国标中的各项要求。
Metal curtains with high-quality stainless steel, aluminum, brass, copper and other alloy materials.
金属窗帘采用优质不锈钢，铝合金，黄铜，紫铜等合金材料。
The mechanism of hot-shortness of high-quality steel and alloy steel continuous casting billet in hot charging and the ways to resolve it are discussed.
阐述了优质钢及合金钢连铸坯热装时产生热脆的机理及解决连铸坯热送热装时钢的热脆的途径。
This machine selects the high quality materials and adopts the superb alum alloy and stainless steel, with compact and reasonable structure, beautiful appearance, small and exquisite.
该机选材优越，采用高级铝合金及不锈钢材料精制而成，结构巧妙合理、美观大方、小巧玲珑。
The tyre remover which is made of high-quality wear - resisting alloy steel and of perfect and reliable structural design protects steel rim and tire from any harm in operation.
拆胎头采用优质耐磨合金钢制造，完美、可靠的结构设计，保证工作时钢圈和轮胎不受任何损害。
The tyre remover which is made of high-quality wear - resisting alloy steel and of perfect and reliable structural design protects steel rim and tire from any harm in operation.
拆胎头采用优质耐磨合金钢制造，完美、可靠的结构设计，保证工作时钢圈和轮胎不受任何损害。
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