[quote]dongsooma wrote:
is there any one who can tell me great trap bar product maker ?[/quote]
Biotest has the Dead-Squat bar that makes “regular” trap bars look teeny tiny. https://Biotest.T-Nation.com/products/dead-squat-bar
EDIT: I don’t know if you meant to, but the picture you attached is actually from the Biotest HQ gym, from shortly before they designed the Dead-Squat bar.