heavy wall pipe 厚壁管
cold-draw heavy wall pipe 冷拔厚壁管
cold draw heavy wall pipe 冷拔厚壁管
cold-drawing heavy wall pipe 冷拔厚壁管
heavy wall drill pipe [油气] 厚壁钻杆
heavy wall seamless steel pipe 厚壁无缝钢管
The temperature field and the thermal stress state of multilayer Wall pipe have a heavy effect on the reliability of structure.
多层圆管结构在不稳定导热过程中的温度场及其热应力状态，关系到结构的安全可靠性。
The causes of inner transversal crack of cold-draw heavy wall pipe of 45 steel were analyzed.
针对45钢冷拔厚壁管存在内表面横裂纹问题，分析了其产生的原因。
Adjustable pipe supports made from A-36 High Carbon steel designed to support heavy to light wall runs of pipe. Mainly used in the construction industry.
可调管道支撑由A - 36高碳钢制成，用于支撑重型到轻质各种管路。该类产品主要用于建筑行业。
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