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 proudly as a distinguished supplier of expertly engineered plastic pipeline systems in China, celebrated for its excellence and reliability.
Specializing in the precise manufacture of ABS, UPVC, and CPVC pipe fittings and valves, the company also offers bespoke non-standard customization and superior injection molding services.
The company has distinguished itself with its exemplary injection molding services.
Our innovative products find extensive application across a multitude of industries—including chemical, electronics, semiconductors—showcasing unparalleled performance and versatility.
Our solutions are essential in biopharmaceuticals, environmental water treatment, air conditioning water systems, and in critical drainage applications for air defense tunnels, as well as in the demanding field of steel metallurgy.
Our reach extends even further, conquering diverse sectors with our comprehensive range.
At Zhejiang Shuiyou Pipeline Valve Co., Ltd., placing customer interests at the heart of our development strategy is paramount, ensuring sustained growth and success.
By committing to unmatched product quality, along with a superior service framework and the expertise of our professional technicians, we offer customized pipeline solutions that align perfectly with each client's unique operational needs.
This careful alignment guarantees not only simplicity and satisfaction but also enduring success.
Upholding a corporate ethos of 'Rigorous, practical, proactive, and efficient,' Shuiyou champions a 'people-oriented' and 'quality wins' philosophy, driving success through these core values.
With an unwavering focus on technology, the company is amplifying its scale, ambitiously reaching for a global market presence, and aspiring to lead the international building materials industry, all while rejuvenating the national industry.
Shuiyou invites individuals from various sectors, along with both loyal and prospective customers, to connect, visit, and engage in business discussions, extending heartfelt gratitude for your unwavering support!
Your consistent support is the foundation of our continued success.
We are deeply thankful for your continued support and engagement!



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 warmly welcome your visit.
Exhibition Information: We actively participate in exhibitions, primarily focused on domestic water treatment, swimming pool, and instrumentation sectors.
Payment method: Our transactions are conducted via T/T mode, utilizing wire transfers for efficiency.
After-sales service: We offer comprehensive after-sales service, providing video or text-based solutions to address
technical queries. Being injection-molded standard parts, the need for after-sales service is minimal.
few after-sales inquiries, ensuring reliability and peace of mind.
Agent Information:We are actively recruiting agents to expand our footprint.
Inquiry Response Time: We ensure prompt responses within 24 hours (or 48 hours during weekends).
Working Hours: Our dedicated team is available from 8:30 to 12:30 and 13:30 to 17:30.
Third Party Testing: We welcome third-party testing to meet domestic standards, ensuring quality and compliance.
Quality control: Upholding national standards, our stringent quality control ensures every product meets high expectations.
2. Product related.
Product customization: With authorization, certain products support customization, including the integration of your logo.
Product packaging: Our products are securely packaged: accessories in cartons, while pipes are wrapped in durable woven bags.
Product certificate: Our commitment to quality is validated by ISO9000 certification.
Minimum order quantity: MOQ varies across products, allowing flexibility and customization.
Quotation information: Discover our detailed product quotation table that offers a comprehensive overview of pricing tailored to your needs.
Delivery Time: Our delivery time is typically around 15 working days. For your convenience, we maintain regular stock of standard items.
Sampling Costs: For 3D sampling of general products, costs are determined based on actual requirements and finalized before mold engraving.
Customs Code: We provide multiple products, each associated with distinct customs codes for streamlined operations.