Williams Form Engineering Williams Grade B7 High Impact Bar
Nka B7 High Impact Bar ASTM A193 Williams ground anchors nwere ike ịkọwa site na ihe anyị na-eme nke ukwuu B7. Ngwa a nwere ike ịbụ ihe a chọrọ na ọnọdụ oyi dị ukwuu ma ọ bụ ebe nkụda ụkwụ nwere ike..