国产午夜一区二区三区,久久精品国产第一区二区三区最新章节,色视频精品视频在线观看

products

Contact Us

Yancheng Jinggong Valve Co.,Ltd.
Add:No.166 North Tongyu Road Funing County Jiangsu China
Tel:0086-515-87237812（Chairman of the board）
Fax:0515-87237078
Zip:224400
Website:www.umbh.cn
E-mail:xshi@jg-cn.com

Products

Home > Products

JGQ - 27 large caliber ba..

JGQ - 28 welding all moul..

JGQ - 29 flange all mould..

JGQ - 30 CQA - 25 p tank ..

JGQ - 31 gb three-way bal..

Pneumatic ball valve PN1...

JGQ - 33 PN1.6 ~ PN6.4 wa..

JGQ - 34 2-phase PN1.6 ~ ..

JGQ - 35 three-step tube ..

JGQ - 36 three-step PN4.0..

JGQ to 37 large-diameter ..

JGD - 01 PN1.0 ~ PN4.0 ha..

JGD - 02 wafer PN1.0 ~ PN..

JGD - 03 hard seal PN1.0 ..

JGD - 04 Japanese standar..

About Us

Company Profile
Leadership speech
Culture
Network

Products

Valve
Machinery

News

Company News
Industry news

Service

Qualification certificate
Patent certificate
After-sales service

Copyright © Yancheng Jinggong Valve Co., Ltd. All Rights Reserved Add:No.166 North Tongyu Road Funing County Jiangsu China
Tel:0086-515-87237812(Chairman of the board) Fax:0086-515-87237078
蘇ICP備18055423號-1