奥氏体不锈钢类指表1中所列基本材料。
Austenitic stainless steel designates the basic material in Table 1.
以目前设备能力，我们可以加工碳钢类、不锈钢类、铜材类、合金类等大部分金属材料；
The present capacity of equipment, we can process carbon steel, stainless steel, copper, alloy and most other metal materials;
产品简介：采用自主研发的不锈钢类膨胀管，膨胀防砂筛管由多层组成，缝隙大小可依据地层砂粒情况设计。
Introduction: Made our patent expable-tubular stainless steel material, Expable S Screen is composed of the multi-layer, whose slit size is designed based on the stratums grains.
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