China-Based Professional Manufacturer & Wholesale Supplier of PVC/UPVC Gutters for Plant Cultivation
We are a leading manufacturer and bulk supplier in China specializing in PVC and UPVC rainwater gutter systems engineered for greenhouses, plant nurseries, cultivation houses, and agricultural shelters.
Our products are purpose-built to handle the demanding conditions of modern horticulture and protected cropping, offering superior durability, efficient drainage, and long-term value.
Key Product Advantages for Plant Cultivation
Our Capabilities as a Manufacturer & Wholesaler
Direct Factory Pricing: As a manufacturer, we offer highly competitive wholesale and bulk rates for distributors, greenhouse builders, and agricultural projects.
Full Customization (OEM/ODM): We tailor gutters to your exact specifications—size, color, thickness, profile, and length—to integrate seamlessly with your structure.
Integrated System Supply: We provide complete gutter systems, including downpipes, brackets, connectors, end caps, outlets, and optional leaf guards.
Quality-Assured Production: Strict control from raw material selection to extrusion and packaging ensures consistent, reliable product performance.
Export Expertise: We handle large-volume orders, professional packaging, and global shipping documentation for delivery to farms, cooperatives, and construction projects worldwide.
Typical Product Specifications
Material: High-impact, UV-resistant PVC or UPVC
Standard Profiles: Half-round, K-style, or custom agricultural profiles



*The length of this section is one meter, the longest can be six meters
| Product name | Specification | Accessories |
| small gutter | Base width 14cm, height 16cm,
face width 19cm, thickness 2.5mm | Drain seal drain seal flush joint corne |
| middle gutter | Base width 18cm, height 20cm,
face width 25cm, thickness 2.8mm |
| big gutter | Base width 25cm, height 28cm,
face width 35cm, thickness 3.8mm |
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1. When installing the rain gutter, the bottom supporting frame shouldbe made of steel frame, and the material should be sufficiently strong. The bottom frame should be in a straight line and there should be a supporting place every 1.5-1.8 meters. The two sides of the rain guttermust be protected by iron frames.
2. The two ends of the connection part of the rain gutter or the connectionport should be supported by the supporting bracket respectively.
3. Do not open holes in any part of the rain gutter for drainage withoutauthorization. This will affect the service life of the rain gutter, andspecial drainage fittings and water pipes are required to connect tothe downpipe.
4. It must be pre-drilled during installation, and the diameter of the drilledhole should be 50% larger than the diameter of the screw, which isreserved for thermal expansion and contraction.
5. The outside temperature changes greatly. In order to prevent thermalexpansion and contraction, it is recommended that the installation ofthe entire gutter should not exceed 18 meters. If it is to be exceeded,segmental installation and segmental drainage must be carried out.










1.Q: What is your product line?
A: We specialize in PVC trunking, PVC pipe, PPR pipe and fittings.
2.Q: Are you a manufacturer?
A: Yes, We are a factory located in Foshan City, Nanhai District, Danzao Town, Hengjiang New Road.
More than 10 years of industry experience.
3.Q: If I want to get a quote, what information should I notify?
Answer:
(1) Product size (width x height x length, thickness).
(2) Color.
(3) Quantity.
4.Q: Can we print our logo or company name on your product or packaging?
A: Yes, you can.
5.Q: What is the payment term?
A: We accept T/T or L/C, as well as the top 30% deposits of T/T, Western Uion,
6.Q: Is the sample free?
A: We can send samples within 5 days, but the shipping cost needs to be paid by you.
When we have a formal order, its cost will rebound.
7.Q: How to control your quality?
A: We strictly select high quality raw materials and regularly check quality control during production.
8.Q: How long should your delivery date be?
A: Usually 15 days after receiving the deposit, it also depends on your product and quantity.