图片名称

Valve plug

Door seal

Water seal

Rubber tube

Dehydrated leather cup

Powder metallurgy

Rubber parts

11

11

12 11 16

12 11 16

12 14 17

12 14 17

15 15 21

15 15 21

-100.2

-100.2

-100.12%

-100.12%

-100.15%（2）

-100.15%（2）

-200.

-200.

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