2019-12-21  -   标准号：GB/T 34105-2017 中文标准名称：海洋工程结构用无缝钢管 英文标准名称：Seamless steel tubes for ocean engineering struct

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2019-12-21  -   标准号：GB/T 34107-2017 中文标准名称：轨道交通车辆制动系统用精密不锈钢无缝钢管 英文标准名称：Seamless precision stainless st

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2019-12-21  -   标准号：GB/T 34109-2017 中文标准名称：旋挖机钻杆用无缝钢管 英文标准名称：Seamless steel tubes for drill rod of rotary diggin

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2019-12-21  -   标准号：GB/T 34201-2017 中文标准名称：结构用方形和矩形热轧无缝钢管 英文标准名称：Seamless hot-rolled square and rectangular

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2019-12-19  -   标准号：GB/T 34567-2017 中文标准名称：冷弯波纹钢管 英文标准名称：Cold-formed corrugated steel pipes 标准状态：

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2019-12-17  -   标准号：GB/T 5310-2017 中文标准名称：高压锅炉用无缝钢管 英文标准名称：Seamless steel tubes and pipes for high pressure boile

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2019-12-16  -   标准号：GB/T 35185-2017 中文标准名称：石油天然气工业用复合材料增强管线钢管 英文标准名称：Composite reinforced line pipe for

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2019-12-13  -   标准号：GB/T 8162-2018 中文标准名称：结构用无缝钢管 英文标准名称：Seamless steel tubes for structural purposes

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2019-12-13  -   标准号：GB/T 8163-2018 中文标准名称：输送流体用无缝钢管 英文标准名称：Seamless steel pipes for liquid service

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2019-12-12  -   标准号：GB/T 20409-2018 中文标准名称：高压锅炉用内螺纹无缝钢管 英文标准名称：Seamless multi-rifled steel tubes for high-pres

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