20Mn热轧圆钢  20Mn hot rolled bar steel

25MnV钢圆环链  MnV steel round link chain

40Cr圆钢  40Cr circle steel

45#圆钢  45# Round Steel

45热轧圆钢  45 hot-rolled round steel

45圆钢  45 Round Steel

60#圆钢  round steel

CFRP-圆钢管－混凝土  concrete-filled CFRP-steel composite tubular struc

CFRP-圆钢管混凝土偏压柱  circular CFRP-steel tube

Inconel718圆钢  Inconel 718 round rod

K形圆钢管搭接节点  CHS overlapped K-joint

K型圆钢管搭接节点  overlapped tubular K-joints; overlapped joint of K-type circular steel tube; Unstiffened; overlapped CHS K-joints

N形圆钢管相贯节点  tubular N-joint

N型圆钢管相贯节点  tubular N-joints

T型圆钢管  CHS T-joints

T型圆钢管相贯节点  unstiffened CHS T-oints

Φ200mm圆钢  200 mm Round Steel

半圆钢  half round iron; half-round bar

并联K形圆钢管相贯节点  circular tubular parallel K-joints

不锈钢圆环宫内节育器  ssr