钢锯弓 steel saw bow

弓形钢丝 segmental wire ; arch wire

不锈钢弹弓 stainless steel slingshot

弹弓钢珠 slingshot steel ball

不锈钢扁皮弓 stainless steel flat leather bow

不锈钢扁皮弹弓 stainless steel flat leather slingshot

不锈钢冷弯弹弓 stainless steel cold-formed slingshot