双耳止动垫圈标准,双耳止动垫圈

双耳止动垫圈
不锈钢304单耳垫圈gb854双耳止动垫片gb855锁紧垫圈片m3m4m5-m48
gb855 正宗304不锈钢双耳止动垫圈止退垫片m4m5m6m8m10m12m14-m48
304不锈钢gb854单耳止动垫圈gb855双耳止退锁紧垫片介子m6m8-m48
鑫亨达(xinhengda)304不锈钢gb854单耳止动垫圈gb855双耳止退锁紧垫片