输送流体用中空锚杆GB/T8163-1999
输送流体用中空锚杆GB/T8163-1999
河北中海钢管制造有限公司专业生产 1.一般用途中空锚杆ASTM A53 GR.B,钢号:SA53 B,规格:219mm-914mm 2.高温作业用中空锚杆ASTM A106 GR.B,钢号:SA106B,规格:219mm-914mm
3.管线管API SPEC 5L,钢号:B、X42、X46、X52,规格:219mm-914mm
4.ASTM A106/A53/API 5L GR.B,钢号: B,规格:219mm-914mm
5.德标DIN2448/1629中空锚杆,钢号:St37,St44,St52,规格:219mm-914mm