Air, Heating Carbon Dioxide, Propane Gas Welding, Cutting and Other Craft Used Pressure Reducer

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  • Last update:

    2017-12-29 19:58

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Company Profile

Wenzhou Topline Stainless Co., Ltd.

By certification [File Integrity]

Contact:Miss Shirly Lai(Mr.)






Product details
All kinds of pressure reducer can adjust the high pressure in the container or tube to the pressure
which is needed, and can make this pressure unchangeable. It is widely used in machine
industry, shipping, metallurgical industry, chemical industry where the welding, cutting, autocotrolling
is needed.
Main technolody data  
YQK-352 air pressure reducer
Applicable media Air
Input pressure 15MPa
Adjusting range 0.1-1MPa
Nominal flow rate 30m3/h
Specification (0-1.6,0-25)MPa
Weight 1.5kg
Outline size 155×165×165
Input port thread G5/8"
Output port thread M16×1.5
YQT-731L heating carbon dioxide pressure reducer
Applicable media Carbon dioxide
Input pressure 15MPa
Adjusting range 0.15MPa (fixed)
Nominal flow rate 25L/min
Specification 0-25MPa
Weight 1kg
Outline size 140×175×180
Input port thread G5/8"
Output port thread M16×1.5
YQW-213 propane pressure reducer
Applicable media Propane
Input pressure 1.6MPa
Adjusting range 0.02-0.06MPa
Nominal flow rate 1.5m3/h
Specification (0-0.16,0-2.5)MPa
Weight 2kg
Outline size 190×175×165
Input port thread M22×1.5-left
Output port thread M16×1.5

Company introduction
Xi'an Automation Instrument No.1 Factory is an elder state-owned enterprise, mainly producing and selling pressure gauges, thermometer instruments and some related accessories. For decades, we are focusing on market-orientation, taking competitive advantages and customer satisfaction as our goal, striving for perfection and continuously transcend. Now we have become one of the most varieties, largest scale and strongest technology manufacturers in the instrument areas of China. Our products not only sell to the customers of China over 20 provinces, but also export to countries all around the world, like US, Russia, France, Korea, South Africa and so on. 
In recent years, facing new market environment, to achieve the sustainable development of the enterprise, we continuously reform and innovation. On the one hand, we strengthen the ability of staffs, cost control and products quality control; on the other hand, we improve the company image, reputation and the brand awareness to maximize meet customer needs. To create a high-quality management and research team of our products, we cooperate with famous universities, scientific research institutions, world-wide famous manufacturers in instrument technology area so that our products will always keep the good quality and core competitiveness.


1)The quality of our Qinyi products

Our Product are all 100% inspected , and with standard production process.


We can provide our high quality products with reasonable price.

3) OEM services

In the past years, we have many OEM orders from very famous company in Russia,Ukraine,USA,Germany and European market .

4) Delivery 

Our company provides in-time delivery

5) Service

Our company provide best after-sale service all the time , for our goal is a long trade cooperation term.


Our factory have 18 years experiences and have already gaining the best reputation and response from the customers from all over the world.

we can accept the order of all kinds of requirements from customers.

Contact: Shirly Lai
Phone: +86 18729482322