We are China manufacturer of high quality grade 36,grade 55, grade 105 Threaded Rods and threaded bars in astm f1554 standard. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
Grade 36 Threaded Rod,Grade 36 Steel Bar,Grade 55 Threaded Rod,Astm F1554 Grade 105 steel bar,Astm F1554 Grade 105 Threaded Rods SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdthreadedrods.com