Nominal Size (GB Standard) |
Common Inner Diameter |
Common Outer Diameter |
Imperial Size |
ABS Pipe: 3mm Wall Thickness Pipe |
UPVC:HDPE |
|
1/2 inch |
DN15 |
20 |
1/2 |
3/4 inch |
DN20 |
25 |
3/4 |
1 inch |
DN25 |
32 |
1 |
1 1/4 inch |
DN32 |
40 |
1 1/4 |
1 1/2 inch |
DN40 |
50 |
1 1/2 |
2 inch |
DN50 |
63 |
2 |
2 1/2 inch |
DN65 |
75 |
2 1/2 |
3 inch |
DN80 |
90 |
3 |
4 inch |
DN100 |
110 |
4 |
5inch |
DN125 |
140 |
5 |
6 inch |
DN150 |
160 |
6 |
8 inch |
DN200 |
225 |
8 |
10 inch |
DN250 |
280 |
10 |
12 inch |
DN300 |
315 |
12 |

Zhejiang Shuiyou Pipeline Valve Co., Ltd. stands as a distinguished leader among elite suppliers of expertly crafted engineering plastic pipeline systems, proudly representing China's manufacturing excellence.
Our company is renowned for its specialization in crafting ABS, UPVC, and CPVC pipe fittings and valves, offering unparalleled non-standard customization solutions.
Moreover, we excel in delivering precision injection molding services tailored to meet your unique specifications.
Our extensive range of products finds applications across diverse sectors, including the chemical industry, electronics, and semiconductors,
biopharmaceuticals, environmental water treatment, air conditioning systems, drainage solutions for air defense tunnels, and steel
metallurgy, among others, showcasing our versatility and innovation.
At Zhejiang Shuiyou Pipeline Valve Co., Ltd., prioritizing customer interests has been the cornerstone of our growth and success.
We are steadfastly committed to delivering unmatched product quality, exceptional service models, and the expertise of highly skilled professional technicians.
Our company offers bespoke pipeline solutions, perfectly aligning with the operational dynamics of each client for ultimate simplicity and satisfaction.
"Rigorous, practical, proactive, and efficient," Zhejiang Shuiyou embodies the corporate ethos of "people-oriented" and "quality triumphs."
With a strategic focus on technological advancement, we are developing economies of scale and ambitiously venturing into the global integrated market.
Our vision is to emerge as a frontrunner in the international building materials arena while rejuvenating domestic industry. We warmly welcome all customers, new and loyal, to engage with us and explore opportunities.
Your unwavering support is deeply appreciated!



1. Company background and basic information
Company nature: factory
Company location: Located at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We cordially invite you to visit and learn more.
Exhibition Information: Actively participating in premier exhibitions focused on domestic water treatment, swimming pools, and instrumentation.
Payment method: Secure transactions via T/T mode, ensuring convenience through wire transfer.
After-sales service: Our after-sales support offers video or text assistance to address
any technical issues. With standard injection molded products,
the need for after-sales service is minimal, ensuring reliability.
Agent Information:We are actively recruiting agents to expand our market reach.
Inquiry Response Time: Our dedicated team guarantees responses within 24 hours (48 hours during weekends).
Working Hours: Our operational hours are from 8:30 to 12:30 and 13:30 to 17:30.
Third Party Testing: We support third-party testing in line with domestic standards, ensuring quality assurance.
Quality control: We adhere strictly to national quality standards to maintain excellence.
2. Product related
Product customization: Select products support customization, and with authorization, you can proudly display your logo.
Product packaging: Our products are thoughtfully packaged, with accessories in cartons and pipes predominantly in woven bags.
Product certificate: Proud bearers of ISO9000 certification, a testament to our quality commitment.
Minimum order quantity: Minimum order quantities vary by product, tailored for your needs.
Quotation information: We offer a comprehensive product quotation table.
Delivery time: Our delivery time is typically within a swift 15 working days, ensuring your products are always on time. For your convenience, we maintain regular stock availability.
Sampling Costs: A Breakdown of Our Sampling Process For our general product 3D sampling, costs are determined based on the actual requirements and specifications. This ensures precision and satisfaction before we proceed to mold engraving.
Customs Code: Important Details for Your Reference With a diverse range of products, each may have its unique customs code. Rest assured, we can guide you through this for a smooth process.