Company Profile
We are brass Valve and pipe Fittings Manufacturer.
Zhejiang Dunyun Industrial Co., Ltd. is located in zhuji, shaoxing, zhejiang, china.The company was founded in 1999. Thousands of products cover the water supply systems, central air conditioning systems, heating systems and gas systems. DUNYUN mainly manufactures various brass valves and pipe fittings.
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700+production workers60+ research,development and testing professionals
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3+factories
Advantage of PEX Brass Press Fittings
Rapid, Safe Installation
Press tools ensure uniform, repeatable crimps with minimal skill. No curing/wait times-systems can be tested immediately post-install.
Superior Durability & Reliability
Press-seal design with O-rings creates a permanent, leak-proof joint that outlasts plastic fittings in high-stress applications. Brass maintains structural integrity over decades, even in aggressive water conditions.
Potable Water Safety
Brass and certified O-rings prevent chemical leaching, ensuring water quality compliance. Press connections reduce stagnant water zones, supporting better hygiene.
FAQ
Q:1. Can I add my own logo on the products ?
Yes, but only when the order quantity reaches a certain number depends on different items.
Q:4. What is the terms of payment ?
T/T, L/C acceptable
Q:2. I can't find the products I want on your site ?
Our products have a very big range, sometimes, we don't put all of them on the website, Please tell us what you need and we will try to search for you.
Q:5. What is the delivery time ?
Our company has excellent production capacity and short production cycles, detail time depands on the order products.
Q:3. May I require a sample before deciding to buy from you?
Yes, of course. But sample and express fee must be paid by you, and we will deduct this amount in invoice when you place order to us.
Q:6. Which port do we ship from?
Ningbo and Shanghai Ports are both nearby. We usually ship via Ningbo Port first.
One-stop Brass Valve and Pipe Fittings Manufacturer in China
ZHEJIANG DUNYUN INDUSTRIAL CO., LTD is a 27 years rich experience professional manufacturer. DUNYUN brand in very famous in china. We have high quality and thousands of different types products. OEM ODM are welcomed.
Welcome you inquiry. We will try to meet your different needs.
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Contact Me (Jerry):
Mob / WhatsApp: +86 13757514529
Wechat: jerry13757514529
E-mail: jerry@dunyunvalve.com
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