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 tall among China's distinguished suppliers of expert engineering plastic pipeline systems, offering unmatched quality and reliability.
With a specialization in crafting premium ABS, UPVC, and CPVC pipe fittings and valves, the company also excels in providing custom solutions tailored to specific needs.
These include precision injection molding services, ensuring top-tier product performance and durability.
The versatile products are integral to a multitude of industries, including chemicals, electronics, and semiconductor domains,
biopharmaceuticals, and essential sectors such as environmental water treatment and air conditioning circulation. These products also enhance drainage systems for air defense tunnels and support steel
metallurgy, among others, showcasing their broad application spectrum and superior utility.
Zhejiang Shuiyou Pipeline Valve Co., Ltd. remains steadfast in its dedication to prioritizing customer interests, laying the groundwork for the company's prosperous growth.
With an unwavering commitment to delivering excellence, the company offers not only reliable products but also outstanding customer service, facilitated by a team of highly skilled professionals.
This ensures that each pipeline solution is perfectly aligned with the unique operational patterns of its clients, ultimately achieving effortless satisfaction.
Driven by its corporate ethos of being 'Rigorous, practical, proactive, and efficient,' Shuiyou embodies a 'people-oriented' and 'quality wins' philosophy.
Focused on technological advancement, the company is expanding its horizon to develop an economy of scale, aiming to capture the global market and establish itself as a leader in the international building materials sector.
By revitalizing the national industry, Shuiyou invites individuals from diverse backgrounds, alongside new and loyal customers, to engage in business discussions, expressing heartfelt gratitude for your continued support.
We warmly welcome you to visit, explore, and collaborate with us for a prosperous future.
Thank you for your unwavering trust and support!



1. Company background and basic information
Company nature: factory
Company location: No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province. We warmly invite you to visit and experience our facilities.
Exhibition Information: Participate in diverse exhibitions, focusing mainly on water treatment, swimming pool technology, and instrumentation showcases.
Payment method: Adopts T/T mode, relying on secure wire transfer for seamless transactions.
After-sales service: Dedicated after-sales support, offering video or text-based solutions to address any technical challenges.
As products are injection molded and standardized, post-sale service needs are minimal.
However, our commitment to service excellence ensures customer satisfaction at every step.
Agent Information:Proactively recruiting agents to expand our market reach and service capabilities.
Inquiry Response Time: Ensuring prompt response, queries are addressed within 24 hours (48 hours during weekends).
Working Hours: Business operations are conducted from 8:30 to 12:30 and 13:30 to 17:30.
Third Party Testing: Supports third-party testing, adhering to rigorous domestic standards for assurance of quality.
Quality control: Adheres strictly to national standard quality controls, ensuring top-notch product quality.
2. Product related
Product customization: Select products offer customization options; with authorization, custom logos can be added to enhance brand identity.
Product packaging: Accessories are meticulously packed in cartons, while pipes are securely encased in woven bags to ensure safe transit.
Product certificate: Holds prestigious ISO9000 certification, reflecting stringent quality standards.
Minimum order quantity: Varies across products, offering flexibility with different minimum order quantities to suit diverse needs.
Quotation information: Detailed product quotation table available, enabling transparent and informed purchasing decisions.
Delivery time: Experience the speed and efficiency of our services with a delivery time that usually spans just 15 working days. Plus, rest assured that our regular items are readily available in stock for your convenience.
Sampling costs: For our general product 3D sampling, costs are determined based on actual specifications and requirements. Once confirmed, we proceed with precision mold engraving to ensure the highest quality results.
Customs code: Our diverse product range is matched by an array of corresponding multiple customs codes, ensuring seamless international transactions and compliance.