High Grade Pipeline Steel  高钢级管线钢; 高级别管线钢

High-Grade Alloy Steel  高级合金钢

High-Grade Pipeline Steel  高钢级管线钢; 高级别管线钢

Cr12 High Alloy Steel  Cr12系列高合金钢

Cr9Mo high alloy steel  Cr9Mo高合金钢

High Alloy Steel  高合金钢; 高质合金钢

high alloy steel 2Cr13Mn9Ni4  2Cr13Mn9Ni4高合金钢

high alloy steel electrode  高合金钢焊条

High alloy steel tube  高合金钢管

high alloy steel with high carbon content  高碳高合金特殊钢

High grade high yield  优质高产

HIGH GRADE PIPELINE STEELS  高钢级管线钢

High Grade Steel  高级钢; 高合金钢; 完整性管理

high-alloy steel  高合金钢

High-Alloy Steel Vessel  高合金钢容器

High-Grade Alloy Structure Steel  高级合金结构钢; 高级合金结构

high-grade high-cadmium zinc  高品位高镉锌

high-grade steel  高级钢; 高钢级

Low Alloy Steel High Side Wagon  低合金钢敞车