不锈钢管|沙特标准|EN 10216-5
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不锈钢管|沙特标准|EN 10216-5
Seamless Steel Tubes For Pressure Purposes-Technical Delivery Conditions-Part5:Stainless Steel Tubes
压力用无缝钢管交货技术条件第5部分:不锈钢管
Technical Regulation for Pressure Equipment
Seamless Steel Tubes For Pressure Purposes-Technical Delivery Conditions-Part5:Stainless Steel Tubes
压力用无缝钢管交货技术条件第5部分:不锈钢管
Technical Regulation for Pressure Equipment
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