圆头椭圆颈螺栓
Bolts, round head with oval neck
半圆头椭圆锥颈轨道用螺栓 [Table 2] (A449, A354)
Elliptic Neck Track Bolts [Table 2] (A449, A354)
钢轨用10.9级高强度接头螺栓
High Strength Joint Bolt For Railway - 10.9 grade
钢轨用8.8级高强度接头螺栓
High Strength Joint Bolt For Railway - 8.8 grade
鱼尾板螺钉—第1部分:半圆头和椭圆颈
Fish Bolts - Part 1: with Round Head and Oval Neck
鱼尾板螺钉—第1部分:半圆头和椭圆颈
Fish Bolts - Part 1: with Round Head and Oval Neck
矿井支护.带吊环的半圆头螺钉
Round Head Bolts With Oval Shoulder For Mine Supports
半圆头腰状颈轨道用螺栓 [Table 1] (A449, A354)
Oval Neck Track Bolts [Table 1] (A449, A354)
粗制半圆头椭圆颈螺栓Table2
Black Cup Oval Neck Bolts
铁路钢轨接头螺栓
Rail Joint Bolts
六角自锁螺母
鱼尾板螺栓
Flshbolt Profile
鱼尾板螺栓
Railway Track Material - Fishbolts
钢轨用10.9级高强度接头螺栓
钢轨用8.8级高强度接头螺栓
自锁螺母技术条件
Procurement Specification For Self-Locking Nuts