乱人伦人妻精品一区二区_CaoPorn超碰最新地址进入_国产97碰免费视频_亚洲色偷偷色噜噜狠狠99

Yancheng RongTai Petroleum Machinery Co., Ltd.
中文版    |     English
Yancheng RongTai Petroleum Machinery Co., Ltd.的聯(lián)系方式
13770202218
2095960890
Position:Home > Products > Product Details
Product Categories
Contact Us
總部電話 QQ 圖文傳真 電子郵箱 在線客服 聯(lián)系電話

13770202218

2095960890

rongtaishiyoujixie@163.com

Hot Products
Product Details
Plate gate valve
Plate gate valve
  • Quality and stability: the whole process of quality control, nuanced, comprehensive detection!
  • Reasonable price: efficient internal cost control, reduced costs, to help customers!
  • Fast delivery: advanced production lines, adequate stocking, shortening the delivery time!
13770202218

In recent years, our company absorbs the advanced technology from home and abroad, absorbs the public long and has carried on the renewal design to the plate valve many times, and has developed a series of new products, such as the plate valve, the valve,In the product structure, material selection, manufacturing and acceptance aspects of the implementation of API Spec 6A standards.

PressureNominal sizeProduct Specification LevelMaterial levelProduct performance levelTemperature
2000~15000
(13.8~103.5)
2 1/16(52) PSL1~4AA ~FFPR1~2LU
(-46 ~121℃)
2 9/16(65) PSL1~4AA ~FFPR1~2
3 1/16 (68)PSL1~4AA ~FFPR1~2
3 1/8   (80)PSL1~4AA ~FFPR1~2
4 1/16 (103)PSL1~4AA ~FFPR1~2
7 1/16 (180)PSL1~4AA ~FFPR1~2



Yancheng RongTai Petroleum Machinery Co. Ltd. all rights reserved. Copyright © 2017
Contact: Mr. Hang
Tel: 13770202218
Address: Aviation Road, hi tech Industrial Park in Jianhu County of Jiangsu province No. 066
Record number:蘇ICP備17006283號(hào)-1

關(guān)閉
13770202218
Lines: KeZheng  BaiDu 
一本久久久综合狠狠躁 | A 清 在线 丝 | AV影片中文字幕在线观看 | 免费又黄又硬又爽 | 亚洲高清无码二区 | 久久精品秘 一区二区国产 亚洲精品成人A片动漫 | 精品一性一色一乱农村 | 人妻 日韩 欧美 综合 | 色婷婷AV一区二区三区之红樱桃 | 亚洲精品久久久久久中文传媒 | 国产又色又爽又黄的 | 91九色亚洲成人在线观看 | 无码丰满少妇一区二区三区蜜臀 | 爱福利 99 视频 | 中文字幕第一页在线 | 日本亂倫近親相姦二区 | 久久嫩草精品久久久久 | 色狠狠色噜噜AV天堂五区消防 | 搡少妇在线视频少妇干活了 | 成人试看120秒体验区 | 少妇出轨做爰高潮A片 | 2024精品农村在线观看 | 台湾佬中文娱复兴 | 国产又黄又黑又大又粗 | 日韩国产一区在线 | 躁BBB躁BBB躁BBBBBB | 国产高清一区二区在线观看 | 成人午夜在线小视频 | 日韩免费AV网站 | 男子多次冒充员工参加年会被行拘 | 国产美女裸体无遮挡免费观看 | 成人片全裸直播在线观看 | WWW国产精品内射老熟女 | 黄色视频在线观看地址大全 | 欧美一级一级一级一级一级一级一级A | 成人免费观看黄色视频 | 美女图片77白浆 | 亚洲一区二区三区在线 | 日日鲁鲁鲁夜夜爽爽狠狠视频97 | 日本熟妇人妻视频 | 97人人爽人人爽人人人 |