
按斤304/316不锈钢弹垫gb93弹簧垫圈垫片m5m6m8m10m12m14m16m20m2
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gb93 弹垫圈 弹簧垫圈
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gb/t 93-87 标准型弹簧垫圈

新款金超2205双相不锈钢gb93弹簧垫圈弹垫片国标m6m8m10m12m14m1

弹簧垫圈图规格尺寸表
按斤304/316不锈钢弹垫gb93弹簧垫圈垫片m5m6m8m10m12m14m16m20m2
gb93 弹垫圈 弹簧垫圈
gb/t 93-87 标准型弹簧垫圈
新款金超2205双相不锈钢gb93弹簧垫圈弹垫片国标m6m8m10m12m14m1
弹簧垫圈图规格尺寸表