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

< >
Manual Butterfly Valve Clamp End
Material:304 316L
Specification:DN15-DN150
Sealing Material :VMQ、EPDM、FKM、NBR
Body Material :304、316L
Working Temperature :-10℃~+130℃
Working Pressure :0-0.8Mpa
Nominal Pressure(PN) :1.6Mpa 
產品互動
下載中心
其他產品
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