国产乱子影视频上线免费观看,精品人妻无码区在线视频,亚洲av永久无码精品一区二区国产 ,亚洲国产精彩中文乱码AV

Back home  |  Email Login  |  中文

Spherical Valve

Source:Hangzhou Resource Power Equipment Co., Ltd.  Release time:2021-01-23

Design and production capacity

Maximum water head: ≤ 1000m

Diameter: ≤ 4.0m






Copyright@2016 Hangzhou Resource Power Equipment Co., Ltd. all rights reserved
No.2688 Weiwu Rd. Linjiang High-Tech Park, Hangzhou Qiantang New Area.China E-mail