We are China manufacturer of high quality grade 8 Threaded Rods and threaded bars in astm j429 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
Sae J429 Grade 8 Threaded Steel Bar,Grade 8 Threaded Rod,Sae J429 Grade 8 Steel Bar Properties,b7 stud bolt,b7 anchor bolt SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.js-luggagecarts.com