OEM High Performance Eco-Friendly Siphon Drainage Fittings HDPE Black Eccentric Reducer
Product introduction:
HDPE siphon pipe fittings are high-density polyethylene (HDPE) pipes and fittings for siphon drainage systems, with excellent corrosion resistance, high strength and long life. Siphon drainage system uses the principle of siphon to quickly drain rainwater through the negative pressure in the pipeline, which is suitable for the roof drainage system of large buildings.
Product Parameters:
Product name |
Siphon Drainage Fitting |
Color |
Black |
customized support |
OEM, ODM, |
Product category |
HDPE Drainage fittings |
Feature |
Eco-Friendly, Durable |
Usage |
Drain |
Advantages:
Efficient drainage: The siphon principle is used to quickly remove rainwater and reduce the diameter and number of pipes.
Corrosion resistance: Good resistance to chemicals, suitable for a variety of environments.
Long life: The service life can reach more than 50 years.
Application field:
Building roof drainage: large public buildings, industrial plants, commercial complexes.
Municipal drainage: urban stormwater drainage system.
Other: Drainage systems for large facilities such as stadiums, airports and stations

Hangzhou Jiuyang Plastic Pipe Industry Co., Ltd. was founded in 2004, specializing in the production and sales of HDPE water supply pipes and fittings.
Situated in the picturesque city of Hangzhou, our company occupies an area of 60 acres. Over the past two decades, we have amassed invaluable production expertise. Our mission is to offer customers durable, aesthetically pleasing, and cost-effective products.
JIUYANG manufactures a comprehensive range of products. These include electrofusion pipe fittings, PE solid wall pipes, socket pipe fittings, butt welding pipe fittings, steel wire mesh skeleton winding pipes, perforated steel strip pipes, and other related items. Additionally, our factory is capable of customizing welded pipe fittings, with a maximum diameter of up to 1.2m, to meet diverse customization requirements.
For raw materials, we exclusively use 100% new PE100 raw materials supplied by Sinopec. However, if you prefer raw materials from other manufacturers, we can accommodate such requests.
Equipped with over 60 production units, our annual raw material reserve exceeds 1000 tons. Thus, for urgent orders, you can rely on us. We will make prompt arrangements.
All our products strictly adhere to industry standards and have obtained relevant quality certifications such as ISO9001 and ISO45001. With guaranteed quality, attentive service, extensive export experience, and a vibrant young team, we are worthy of your anticipation and trust.
Contact us today!




Q1: Can l obtain samples?
A1: Yes.
Q2: Can l use my own logo or design on the product?
A2: Yes, we provide OEM/ODM services; Your logo and design can be applied to the product.
Q3: Do you have a factory?
A3: Yes, we have a factory in Hangzhou, Zhejiang. Welcome to visit our company and factory. We are a professional manufacturer that provides.OEM/ODM services to our customers.
Q4: What is the production capacity of your factory?
A4: Our production capacity is very high, with over 50 production lines producing various types of pipes and fittings. We will meet your shipping requirements as quickly as possible.
Q5: When will the shipment be made?
A5: Most of our products are in stock and will be shipped to nearby ports within 3 days. Unused products and customized products are out of stock, and the specific delivery time will be negotiated and determined.