亚洲成av人最新无码不卡短片,182亚洲无线观看国产草莓,自拍偷拍欧美精品,成 人 a v黄 色

< >
Integrated check valve
The valve body is made of round steel in integral processing and molding, and its internal eccentric structure is designed to increase the flow rate but reduce the residue. At the same time, spring of different specifications is able to be selected according to the working condition of the customer, which ensure the optimal working condition of the valve.
● Integrated processing shape
● Non-dead angle design
● Compact structure with small size
產(chǎn)品互動
下載中心
其他產(chǎn)品
TEL
+86-577-86895678
Address: No. 936, Jinhai 2nd Road, Konggang New District, Longwan District, Wenzhou, Zhejiang, China
Fax:86-577-86899698
? 2019 Hebron Technology Co., Ltd. All Rights Reserved.
Technical Support:Lianke Technology