Jiangsu Huayu Electric Co., Ltd , https://www.huayutransformer.com
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Gas
Normal flow (L/min)
Rated inlet pressure (MPa)
Rated outlet pressure (MPa)
Inlet thread
Out thread
O2
40
15
1.25
G5/8
M16*1.5RH
Propane
1.5
1.6
0.08
Zahran
M16*1.5 LH
Acetylene
5
1.6
0.15
W22-14 Left
M16*1.5 Left
2) The dual gauge design makes it easier to monitor both the cylinder pressure and the working pressure.
3) The main body is made from high-quality brass, while the top cover is crafted from aluminum alloy and finished with a spray coating. For the 60mm pressure gauge, an external relief valve and a sintered bronze filter are installed at the air inlet.
QINGDAO HAKIN AUTO-METERS CO., LTD was established in July 1987. With over 30 years of experience, we specialize in manufacturing pressure gauges, regulators, and welding and cutting torches. Our products are exported worldwide, including to Europe, North America, Southeast Asia, and Russia.
We offer a wide range of high-quality products at competitive prices. We welcome your inquiries and will respond promptly. Our management philosophy is based on "Quality First, Service First, Continuous Improvement, and Innovation to Meet Customer Needs," with a quality goal of "Zero Defects, Zero Complaints."
Packaging & Shipping
Why Choose Us?
1.) We have been specializing in pressure gauges for over 20 years.
2.) We maintain a strict quality control and inspection system.
3.) We offer reasonable and competitive pricing.
4.) Fast delivery and reliable service.
5.) We accept small quantity orders.
FAQ:
Q1. What is your packing method?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have a legally registered trademark, we can pack the goods in your branded boxes after receiving your authorization letters.
Q2. What are your payment terms?
A: T/T: 30% deposit, 70% before delivery. We will show you photos of the products and packages before you make the final payment.
Q3. What are your delivery terms?
A: FOB, CFR, CIF.
Q4. What is your delivery time?
A: Typically, it takes 30–60 days after receiving the advance payment. The exact time depends on the product and order quantity.
Q5. Can you produce according to samples?
A: Yes, we can manufacture based on your samples or technical drawings. We can also create molds and fixtures.
Q6. What is your sample policy?
A: If we have ready stock, we can provide samples. However, the customer must cover the cost of the sample and shipping.
Q7. Do you test all goods before delivery?
A: Yes, we conduct 100% testing before delivery.
Q8. How do you build long-term relationships with customers?
A: 1. We ensure good quality and competitive pricing to benefit our customers. 2. We treat every customer as a friend and sincerely build business and friendships regardless of their location.
Model NO.: YQW-02G
Shipment: By Sea, Air, or Express
Transport Package: Carton Packaging or Customized as Per Your Request
Origin: China
HS Code: 903281
Propane Pressure RegulatorÂ
July 18, 2025