不锈钢抽心轴承方铰链
stainless steel square hinge loose pin with ball bearing
扁平头半空心铆钉
thin flat head socket shank rivet
大扁圆头半空心铆钉
large oval head socket shank rivet
空心铆钉
full tubular rivet
tubular rivet
pop rivet
Asyrmnetric
hollow river
blind rivet
hollow rivet
brake lining friction material
Tubular rivets
平锥头半空心铆钉
flat taper head socket shank rivet
椭圆头半空心铆钉
oval head socket shank rivet