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. proudly stands as a distinguished leader among China's elite suppliers of professional engineering plastic pipeline systems.
Specializing in the production of ABS, UPVC, and CPVC pipe fittings and valves, Zhejiang Shuiyou Pipeline Valve Co., Ltd. also excels in non-standard customization,
offering advanced injection molding services to meet diverse client needs.
Our innovative products are utilized extensively across various sectors, including the chemical industry, electronics and semiconductors,
biopharmaceuticals, environmental water treatment, air conditioning circulation systems, drainage for air defense tunnels, and steel
metallurgy, among others, ensuring high performance in critical applications.
At the core of Zhejiang Shuiyou Pipeline Valve Co., Ltd.'s philosophy is an unwavering dedication to customer satisfaction, forming the bedrock of our company's sustained growth.
Empowered by a steadfast promise of reliable product quality, exemplary service models, and a team of highly skilled professionals,
we deliver expertly tailored pipeline solutions that align seamlessly with each client's operational patterns, guaranteeing ease and fulfillment.
Driven by the principles of "Rigorous, practical, proactive, and efficient," Shuiyou champions a corporate ethos centered on being "people-oriented" and "quality-driven."
With an emphasis on technological innovation, we are advancing towards an economy of scale, ambitiously exploring the global integrated market, and aspiring to
rise as a frontrunner in the international building materials sector while bolstering the national industry. Shuiyou extends a warm invitation to individuals
from all circles, alongside both new and returning customers, to reach out, visit, and engage in business discussions, extending heartfelt gratitude for their
continued support!



1. Company background and basic information
Company nature: Factory
Company location: Nestled at No.39 Ganggongling, Bottle Kiln Town, Yuhang District, Hangzhou, Zhejiang Province, we warmly welcome you to visit us.
Exhibition Information: Actively participating in exhibitions, mainly focused on domestic water treatment, swimming pool, and instrumentation showcases.
Payment method: Facilitated through T/T mode, wire transfer.
After-sales service: Our comprehensive after-sales service includes video or text support to resolve
technical issues. As injection molded products, our offerings are
standardized, resulting in minimal after-sales requirements.
Agent Information:Opportunities available for recruiting new agents.
Inquiry Response Time: Prompt responses within 24 hours (48 hours during weekends).
Working Hours: Working hours are 8:30~12:30 and 13:30~17:30.
Third Party Testing: We support third-party testing, adhering strictly to domestic standards.
Quality control: Our processes align with national standard quality control measures.
2. Product related
Product customization: Select products offer customization options, allowing logo placement upon authorization.
Product packaging: Our packaging includes accessories in cartons and pipes predominantly in woven bags.
Product certificate: Certified with ISO9000, ensuring adherence to quality standards.
Minimum order quantity: MOQ varies by product type, tailored to client needs.
Quotation information: A comprehensive product quotation table is available for easy reference.
Delivery Time: The delivery time is typically streamlined to just 15 working days, ensuring you receive your products swiftly. Regular items are held in stock for even faster dispatch.
Sampling Costs: For general product 3D sampling, costs are determined based on the specifics of each project and then molds are meticulously crafted.
Customs Code: With an extensive range of products, each category may be associated with different customs codes to ensure compliance and smooth transit.