VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Translation Price Delivery Status Add To Cart
HG/T 21640.3-2000 3480 (USD) via email in 1-10 business day VALID
GB 50221-1995 Code for inspection and evaluation of structural steel engineering quality 810 (USD) via email in 1-8 business day ABOLISHED