亚洲一区二区三区在线看_久久久久电影_中文字幕在线不卡一区二区三区_精品中文字幕一区二区

Brass needle valve

Brass needle valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process


Main technical specifications

1. Nominal pressure: 1.6MPa

2. Working medium: water and oil.

3, working temperature: -20 degrees below T, or less than 120 degrees C

4. Pipe thread meets ISO228 standard.


The best quality, first-class service Qigao creates more value for you!

"Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

Product Standards:

Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

pre-sale service:

Product introduction, technical exchange, non-standard product design, troubleshooting。

Sale service:

A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

 

Order Process:

1、Customer purchase list fax to021-33872143,Or call us 021-33872141

2、Receive customer purchase list, provide valve model selection and quotation (price list)。

3、Specific agreement: delivery date, special requirements, etc.。

download Google:

1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

a、Structure length;

b、Connection Type;

c、Nominal diameter, full diameter, reduced diameter, pipe size;

d、Operating medium and temperature, pressure range;

e、Tests, inspection standards and other requirements

2、The factory can configure various types of driving devices according to customer's specific requirements.。

3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

Sale service:

Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

After sales service:

1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
In order to further improve product quality。

3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

statement

  1. All text, data and pictures in this article are for reference only.Brass needle valvePlease contact us at 4000-700-665 for details of performance, size and price.
  2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!
亚洲一区二区三区在线看_久久久久电影_中文字幕在线不卡一区二区三区_精品中文字幕一区二区
亚洲欧美日韩精品综合在线观看| 亚洲国产一区二区三区高清| 欧美日韩在线播放三区| 欧美日韩一区二区免费在线观看 | 亚洲色图制服丝袜| 亚洲综合视频在线| 久久精品一区蜜桃臀影院| 模特精品在线| 国产精品v亚洲精品v日韩精品| 国产午夜久久久久| 亚洲精品国产精品国自产观看| 亚洲一区二区三区精品在线观看 | 亚洲精品美女久久久久| 亚洲一区精品电影| 久久嫩草精品久久久久| 欧美日韩国产美| 国产日韩欧美高清| 亚洲激情小视频| 午夜精品久久久久久久白皮肤| 久久躁日日躁aaaaxxxx| 国产精品久久久久久久电影| 在线观看日韩av先锋影音电影院| 99在线|亚洲一区二区| 久久激情五月婷婷| 欧美日韩不卡一区| 国产午夜精品一区二区三区欧美| 91久久在线观看| 欧美一区二区在线播放| 欧美日韩精品欧美日韩精品| 国内精品久久久| 欧美岛国激情| 国产精品你懂的在线欣赏| 亚洲高清不卡| 欧美一区二区三区免费观看视频 | 国产夜色精品一区二区av| 日韩一级大片在线| 久久夜色精品国产亚洲aⅴ| 国产精品高清在线| 亚洲欧洲一级| 久久久久中文| 国产欧美日韩一区二区三区在线观看| 亚洲欧洲另类| 久久久国产精品一区| 欧美手机在线视频| 亚洲人妖在线| 久久免费观看视频| 国产欧美在线看| 一区二区三区日韩欧美| 欧美电影免费观看| 精品1区2区3区4区| 欧美一区二区视频在线观看2020| 欧美三级小说| 亚洲毛片在线免费观看| 免费一级欧美在线大片| 好吊视频一区二区三区四区| 亚洲永久免费视频| 欧美视频精品在线| 亚洲毛片在线免费观看| 蜜桃伊人久久| 狠狠色2019综合网| 欧美在线免费视屏| 国产精品伦一区| 一区二区三区日韩欧美| 欧美日韩国产在线播放网站| 亚洲国产一区二区三区高清 | 美女精品在线观看| 精品成人在线| 久久久久久久久久久久久久一区 | 性伦欧美刺激片在线观看| 国产精品国产三级国产aⅴ无密码| 亚洲精品视频一区二区三区| 欧美成人免费一级人片100| 一色屋精品视频在线看| 久久久久欧美| 在线播放中文字幕一区| 久久在线免费观看| 娇妻被交换粗又大又硬视频欧美| 久久国产精品网站| 国产综合在线看| 久久精品国产v日韩v亚洲| 国产一区二区三区四区| 欧美在线视频观看| 国产亚洲毛片| 久久久精品日韩欧美| 国内揄拍国内精品久久| 久久精品免费| 韩国v欧美v日本v亚洲v| 久久免费偷拍视频| 在线观看国产日韩| 欧美aaa级| 亚洲精品日日夜夜| 欧美日韩亚洲三区| 亚洲影视在线播放| 国产欧美日韩亚洲| 久久久噜噜噜久久中文字幕色伊伊 | 国产乱肥老妇国产一区二 | 欧美日韩精品免费看| 一区二区三区欧美成人| 欧美午夜大胆人体| 亚洲欧美日产图| 国产网站欧美日韩免费精品在线观看 | 亚洲尤物精选| 国产精品日韩精品欧美在线| 性欧美1819性猛交| 黄色精品一区二区| 欧美高清在线一区| 亚洲视频在线观看三级| 国产欧美亚洲一区| 久久综合九色综合网站| 亚洲精品中文字幕在线| 国产精品福利在线观看| 欧美在线综合| 亚洲国产高潮在线观看| 欧美日韩精品综合| 欧美亚洲综合久久| 亚洲国产精品久久久久秋霞蜜臀| 欧美人成在线| 欧美一级视频| 亚洲激情网站| 国产精品丝袜久久久久久app| 久久国产精品毛片| 亚洲毛片在线观看.| 国产精品一区二区黑丝| 男人的天堂亚洲| 在线视频中文亚洲| 国内精品一区二区| 欧美区在线播放| 欧美怡红院视频| 亚洲精品乱码久久久久久久久 | 欧美aⅴ99久久黑人专区| 一区二区三区四区五区视频| 国产视频久久| 欧美精品在线看| 香蕉久久精品日日躁夜夜躁| 在线观看亚洲精品| 国产精品久久| 快射av在线播放一区| 亚洲在线视频免费观看| 在线观看欧美日本| 国产精品永久免费| 欧美高清视频一区二区| 先锋影音网一区二区| 亚洲国产欧美在线人成| 国产乱码精品一区二区三区忘忧草 | 亚洲靠逼com| 国产亚洲成av人片在线观看桃| 欧美国产视频在线| 久久精品一区蜜桃臀影院| 一本色道久久综合狠狠躁篇怎么玩 | 国产精品一二三视频| 欧美成人久久| 香蕉精品999视频一区二区 | 亚洲国产欧美一区二区三区久久 | 久久手机精品视频| 亚洲先锋成人| 亚洲精品国产无天堂网2021| 国产婷婷97碰碰久久人人蜜臀| 欧美日韩成人激情| 久热这里只精品99re8久| 午夜精品久久久久久久男人的天堂| 亚洲欧洲精品天堂一级| 国产一区二区三区日韩| 国产精品久久久久一区二区| 欧美激情欧美狂野欧美精品| 久久久久久一区| 欧美一区二区久久久| 中文在线一区| 亚洲精品中文字幕在线观看| 亚洲电影在线观看| 国内精品免费在线观看| 国产精品一区免费视频| 国产精品vvv| 欧美另类久久久品| 嫩草成人www欧美| 久久久久久久久久码影片| 亚洲欧美日韩在线综合| 亚洲图片自拍偷拍| 日韩网站免费观看| 亚洲欧洲中文日韩久久av乱码| 亚洲综合日韩| 99国产精品久久久久久久| 亚洲高清在线观看一区| 激情成人av| 国户精品久久久久久久久久久不卡 | 在线日韩视频| 黄色另类av| 韩日成人在线| 国产在线视频欧美| 国产日韩精品一区观看| 国产精品一区二区欧美| 国产精品五月天| 国产精品国产三级国产a| 欧美午夜a级限制福利片| 欧美日韩亚洲国产一区| 欧美日韩综合在线免费观看| 欧美日韩在线免费| 欧美三级网页| 国产精品二区三区四区| 国产精品久久久久久久久久免费| 欧美午夜激情视频| 国产精品久久久久久久久久ktv| 国产精品v片在线观看不卡 | 欧美视频在线播放| 国产精品99免费看|