国产熟睡乱子伦午夜视频,国产成人精品一二区,97精品视频在线观看免费日本精品熟妇免费一区二区三区,亚洲午夜AV综合色欲AV,免费观看一级特黄三大片视频日韩欧美一区二区精品久久第一页,日韩亚洲欧美无砖专区,亚洲av无码专区国产乱码4se,国产99视频免费精品是看6

Dragon gate valve

Dragon gate valve
  • sell:021-32051999
  • sell:021-32050777
  • fax:021-66099555

Details

  • Product Introduction
  • Service Promise
  • Ordering Process

Crown Dragon Gate Valve Soft Seal Gate Valve is also called Elastic Seal Gate Valve. It adopts a cavity-free structure. Epoxy resin is sprayed on the inner and outer surfaces of valve body cover and rubber is coated on the surface of gate plate. This fundamentally prevents the possibility of corrosion. According to the requirement, the gate valve can be operated by operating lever, handwheel, electric and pneumatic. Structural features 1. Integral valve cover concealed rod design, compact structure; Stem nut and gate structure, no stuck phenomenon; Straight passage, no leakage cavity; Stem seal using "O" ring. 2. Excellent anticorrosion performance. Epoxy resin is sprayed on the inner and outer surfaces of the shell, enameled on the inner surface when needed; hexagonal bolts are used for connecting bolts, and the top seals are sealed. 3. Reliable hygienic epoxy resin meets the hygienic standard GB/T17219-1998, the gate is covered with hygienic inspection rubber; Stem, stem nut and other parts are made of stainless steel or bronze which is not corroded by water. It is suitable for drinking water, water supply and drainage, sewage treatment, natural gas and gas, industry and food industry. Main Performance Parameters Model PN Working Pressure/MPa Applicable Temperature/Temperature/Temperature/Temperature/Temperature/Temperature Applicable Medium Z41X-1011<80 Water Z41X-16Q 161.6 <80 Water Soft Seal Gate Valve Main Parts Material Model Valve Body and Cover Stem Lining Rubber Gate Packing Z41X-10 Gray Iron Chromium-Nickel Stainless Steel Ductile Iron (NBR) Ding Qing rubber Z41X-16Q ductile iron chrome nickel stainless steel nodular cast iron (Ding Qing rubber) butadiene rubber

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.Dragon gate 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!
国产成人免费看片色| 人妻少妇精品视频三区二区一区| 亚洲娇小与黑人巨大交| 乱人伦xxxx国语对白| 一区二区亚洲欧洲无码AV| 亚洲中文字幕国产av| 久久精品国产99精品国产2021| 一区二区国产高清视频在线| 国产激情无码一区二区| 国产三级无码内射在线看| 91精品久久久久久综合五月天| 日产精品乱码卡一卡2卡三网站| 无码任你躁久久久久久| 久久久久久AV无码免费看大片| 最近最好的中文字幕2024免费| 一边摸一边做爽的视频17国产| 成 人 a v免费视频| 深夜福利小视频在线观看| 久久99国产精品久久99小说| 影音先锋成人资源| 欧美成人午夜精品剧场| 免费看成人毛片无码视频| 亚洲А∨精品天堂在线| 国产91在线高潮白浆在线| 亚洲热妇无码AV| 国产午夜福利精品偷伦91| 91久久久国产一区二区| 无码国产精品久久一区免费| 国产内射一区亚洲| 精品一区二区三区无码免费| 99re在线视频久久综合久久鬼色| 日韓歐美精品一中文字幕| 国产999精品久久久久久| 久久久久人妻一区精品色| 亚洲欧美日本韩国综合在线观看| 国产欧美一区二区精品久久久| 欧美深夜福利网站在线观看| 中文字字幕在线无码中文乱码| 国产精品VIDEOSSEX久久发布| 国产色又爽视频免费播放| 国产精品亚洲一区二区三区久久 |