Yantai Haiyou Metal Material Co.,Ltd
seamless steel pipe, steel pipe, seamless steel tube, tube, pipe, Manufacturer and Supplier - China(CN)
Seamless hot-rolled steel pipe for hydraulic pillar service GB/T17396-1998 (7304)
Designation: Seamless hot-rolled steel pope for hydraulic pillar service
Standard: GB/T17396-1998
Grade: 20, 35, 45, 27SiMn
Size: OD: 38mm-325mm WT: 4-30mm