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 level Temperature
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 
亚洲AV无码一区二区一二区教师 | 亚洲AV无码国产精品色不卡 | 欧美日韩国产成人大象 | 欧美 激情 成人 | 91精品人人做人碰人人爽 | 亚洲 国产 欧美 精华 | 日韩AV无码免费 | 熟女视频一区二区三区蜜桃臀 | 免费黄视频C0S | 国产婬妇 視频网站 | 国产麻豆乱码精品一区二区三区 | 极品美女酒店视频清晰对白在线观看 | 国产无套 免费网站69 | 欧美XXXX黑人又粗又长密月 | 日本性爱视频一区二区三区 | o欧美成人在线观看 | 天美麻花果冻,麻花传苏蜜清歌 | 蜜桃精品噜噜噜成人AV小说 | 亚洲AV色香蕉一区二区三区老师 | 少妇高潮一级一片无码免费看片中文 | 免费播放婬乱男女婬视频国产 | 最好看的2018年中文在线观看电视剧 | 波多野结衣一级视频全集 | 国产精品白浆无码流出视频网站 | 免费黄色在线观看 | 色婷婷精品久久二区二区密 | 久久成人免费视频 | 先锋影音av资源在线观看网站 | 后入熟妇就是爽54p 日韩十八禁黄在线播放 | 久久精品秘 一区二区国产 亚洲精品成人A片动漫 | 一级婬片A片AAAA毛片A级 | 寡妇双乳峰高潮A片天上人间 | 无码在线观看成人视频 | 性爱视频直播网站 | 国产乱子轮在线色视频观看 | 丰满人妻A片二区 | 狂野欧美日韩中文字幕一区 | 国产欧美手机视频无码一区二区 | 黄色在线免费观看视频 | 欧美精品一区二区少妇免费A片 | 黄色视频在线免费播放 |