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100% Virgin PE Material Downspout Extension Fits All Downspouts Wholesale Gutter Downspout Extender
US$2.39
1,000-1,999 Pieces
US$1.99
2,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
PEHardness
HosesModel NO.
0058111Type
Thermoplastic PipeColor
GreenHollow
HollowShape
RoundUsage
Drainpipe, Water Supply Pipe, Agricultural Irrigation Pipe, Corrugated PipePerformance
SolidWeight
250G/M or 200G/MCharacteristic
CorrugatedRaw Material
HDPEUse
DrainageDesign
Non Patent ProtectionEco-Friendly
Yes, EpFeature
Breakage-Proofwith Fittings
Yes, with FittingsCan Change Direction
ArbitrarilyConnect to
PVC or Corrugated PipeIndustry Catagory
HardwareAdvantage
Stretch, SturdyInstallation
Find, Streach out, Cut, Fit, BendTransport Package
Cartons or as RequestSpecification
Length: 7'; Diameter: 65mmTrademark
ZL HOSEOrigin
ChinaHS Code
397210000Production Capacity
500000PCS/MonthKey features
Flexible & Durable Design: Corrugated PE hose bends around corners while maintaining shape and offers 35% higher load-bearing rating.
Universal Compatibility: Fits standard 3-inch and 4-inch corrugated pipes and 4-inch PVC downspouts with included adapters.
Customizable Length: Easily cut along marked lines to adjust length and connect multiple units for extended drainage.
Versatile Adapter Options: Comes with 2x3, 3x4, male, and female adapters for flexible connection configurations.
Easy Installation: Simple slip-on design requires no clips; just stretch, cut, and bend to fit your terrain.
OEM Service Available: We accept OEM orders and can provide special packing subject to additional charges.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-09-28Nearest Port: Shanghai/NingboAverage Response Time: >24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP, FCA
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, with new products reported within the past year and OEM service for recognized brands. Production resources include six lines, specified molding and forming equipment, in-stock capacity, eight qualified service suppliers, and documented supplier-assessment procedures. Quality and management controls are supported by ISO 9001:2015 and BSCI certifications, three quality inspectors, complaint-handling procedures, and corrective/preventive-action records. Lead time is within 15 working days off-season and one month during peak periods. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branches, agents, showroom, SDK, or offline trade-show participation. Evidence for financial credibility and customer cases is insufficient because the provided information lists reporting years and OEM claims but no verifiable financial figures or named cases.
Supplier typeThe supplier appears to be a manufacturer with injection molding, aluminum tube forming, blow molding, and plastic pipe fitting equipment, six production lines, in-stock capability, and OEM/ODM services. It also reports broad export-market coverage but no overseas branches, agents, warehouse, or showroom.
CertificationsThe supplier holds ISO 9001:2015 certification and BSCI social-responsibility certification. These certifications, together with stated quality-assurance procedures, support formal management and social-compliance capability.
R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it has no available SDK and reports zero internationally recognized design awards; the evidence supports development capability but not a strong externally validated innovation record.
Production capacityProduction capability is supported by six production lines, multiple molding/forming machines, in-stock capacity, eight qualified suppliers, written assessment procedures, and stated lead times of within 15 working days off-season and one month during peak season. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness.
Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization, with R&D and ODM services also reported. This is direct evidence of broad customization coverage.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
ZL is a Drain Pipe manufacturer.
Q:Where is your company located?
A:
We are located in Jinhua City, Zhejiang Province China, 3 hour drive from Ningbo and 4 hours from Shanghai.
Q:What certificate do your products have?
A:
ISO / BSCI /SGS
Q:What warranty do you offer for the merchandise?
A:
We could issue the Quality Guarantee and the Delivery Time Warranty.
Q:Do you ask minimum order quantity?
A:
Yes, we request minimum order quantity, which varies as per different item
Send Inquiry
*To:
Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.
Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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