• Model NO.：36
• Trademark：YD
• Origin：China
• HS Code：730840
• Production Capacity：5000ton,Month

Steel grade   Yield    Strength 
  h   Mpa   Tensile    Strength   
   h MpaElongation          at    
Failure   A%Uniform     elongtion    Agt%

Stress     Relaxation    
 Original     StressRelaxation   rate   after  1000h   r/%PSB785≥785≥980 ≥7≥3.50.8R≤3PSB830≥830≥1030≥6≥3.50.8R≤3PSB930≥930≥1080≥6≥3.50.8R≤3PSB1080≥1080≥1230 ≥6-0.8R≤3PSB500≥500 ≥630≥10≥2.5-≤3

Yidao thread bar dome nut, plate, couplers

Our factory established in 1994, there are 150 employees,we have passed ISO 9001:2008 certificate. Through the years, we offer reliable and quick service to response to the changing market. Our products are popular in many countries like Europe, Australia, Africa, Southeast Asia and North America etc,which has won a good reputation among customers with high quality and competitive price.

Sincerely hope to establish long term and mutual beneficial cooperation with any new and old customers!

Anna Yang