Powered by Made-in-China.com
Black HDPE Butt Weld Reducer High Density Polyethylene Reducing Pipe Sleeve for Underground Irrigation
US$1.00
100 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearsWarranty
15 Years in Quality GuaranteeModel NO.
SUNPLASTMaterial
HDPEConnection
SocketWorking Medium
Drinking Water, Natural Gas, Sewage, Farm IrrigatiCore Feature
Corrosion Resistant, Acid & Alkali Resistant, No RAdvantage
Fusion Joint Strength Equal to HDPE Pipe BodyPerformance
High Impact Toughness, Anti-Crack, Anti-Leakage AfTransport Package
PP Bags and CartonsSpecification
25-315Trademark
SUNPLAST OR OEMOrigin
ChinaHS Code
3917400000Production Capacity
8000ton/YearKey features
100% Virgin PE100 Material: Manufactured using top-quality PE100 material from Borealis, Sabic, and Sinopec for superior stability.
ISO and EN Standard Compliance: Conforms to ISO4427-3, EN12201-3, AS/NZS 4129, EN1555, and EN ISO15494 standards.
High Impact and Leak Resistance: Features high impact toughness, anti-crack, and anti-leakage performance for reliable pipeline systems.
Customized Logo Service: OEM service available with laser marking, stickers, or embossing for orders of various quantities.
Fast Production Lead Time: Mass stock available for regular sizes; 10 days for 20ft container and 20 days for 40ft container.
Wide Diameter Range: Available in sizes from DN32x25mm to DN400x315mm with SDR11-PN16 pressure ratings.
10-Year Quality Warranty: Provides a 10-year warranty for normal use and 15 years in quality guarantee.
Barcode Scanning Support: All fittings include barcodes for automatic parameter input into welding machines.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-12-30Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤6.85hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP, FCA, EXW
AI-Powered supplier vetting
SummaryThe supplier is a small limited company with 8 employees offering HDPE pipes and fittings. It is identified as a professional technical supplier and provides extensive customization, ODM, and OEM services, including for popular brands. However, it does not provide 3D software design, has not launched new products in the past year, and has no available SDK. Service-management procedures exist for corrective actions and complaint handling, but no written records were provided. The supplier reports no overseas warehouse, showroom, agent, or branch, although it has attended EXCON CAPECO and accepts several trade and payment terms. Financial records are indicated for 2021–2023, but their contents are not provided. No certification information, production scale, or verified customer case details are available.
Supplier typeThe supplier is explicitly identified as a professional technical supplier, operates as a limited company, and offers HDPE pipes and fittings. It is not part of a larger company group and has 8 employees, indicating a small, independent supplier structure.
After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective and preventive actions, but no written records are available. It has no overseas warehouse, showroom, agent, or branch, while its service coverage is reported as zero countries; these limitations constrain demonstrated overseas after-sales support.
R&D capabilityThe supplier provides ODM services and is described as having R&D capability, but it launched no new products during the past year, lacks an available SDK, and does not provide 3D software design. Its digitalization program has started, but ERP, OA, CRM, and SAP systems are not established or used.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, demonstrating broad stated customization capability.
Product Q&A
Q:What is HDPE reducer fittings used for?
A:
HDPE reducer is extensively used for transiting fluid between two different pipe sizes. These fittings are compatible for heat butt fusion with black HDPE pipe or fittings. This HDPE Reducer has concentric design and ensures tight and leak proof connections in the pipelines. Highly suitable for water, industrial or natural gas applications, these reducers are resistant to corrosive chemicals and acids.
Q:Can SUNPLAST provide both HDPE concentric reducer & HDPE eccentric reducer? What's their main difference?
A:
Currently, SUNPLAST can provide HDPE CONCENTRIC REDUCER only. HDPE Concentric reducer reduces the pipe in the center. So, if you're looking at the reducer head-on, you can see the smaller section is formed in the direct center of the larger side. HDPE Eccentric reducer reduces the pipe to the side. So, if you're looking at the reducer head-on, you can see the smaller section is against one side of the larger side.
Q:What's the raw material does SUNPLAST use for the HDPE fittings?
A:
To assure the best quality of the fittings, SUNPLAST generally adopts the most qualified PE100 materials from the worldwide, and those material are approved by PE100+ association,such as YGH041T from Sinopec, P6006 from Sabic & HE3490-LS from Borealis...etc.
Q:Which SDR of HDPE fittings shall we use for the HDPE pipe in SDR13.6-PN12.5? Can we use the SDR17 fittings for our SDR13.6 pipe?
A:
To guarantee the safety of piping system, the HDPE fittings shall be equal to or higher pressure rating than pipeline. So for HDPE pipe in SDR13.6, you shall take the fittings in SDR13.6 or SDR11. The fittings in SDR17 is not suitable for SDR13.6 pipeline.
Q:How can SUNPLAST satisfy a fast delivery requirements?
A:
To satisfy our customers urgent need requirements, SUNPLAST has stocked large quantity of fittings in stock. Most regular sizes are available in our stock. So, whatever small quantity order for LCL shipment or big quantity order in full container, SUNPLAST can satisfy all your requirements.
Send Inquiry
*To:
Ningbo Sunplast PiPe Co., Ltd.
Ningbo Sunplast PiPe Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
HDPE Polyethylene Electro Heating Fusion Sleeve Fitting for Directly Buried Preinsulated Pipe
US$1.00-5.00
100 Pieces(MOQ)
HDPE Drainage Pipe Waste Water Pipe Connection Fitting Polyethylene Heat Shrinkable Sleeve
US$5.00-8.00
500 Pieces(MOQ)
High Quality PVC Pipe Threaded End Sleeve
US$0.30-28.00
1 Piece(MOQ)
NSF Certified PPSU Reducing Slip Sleeve for Pex Pipe Connections
US$0.10-0.50
1,000 Pieces(MOQ)
PE Electrofusion Weldable Sleeve/Joint for PE/Polyethylene Pipes/Hollow Wall Structural PE Pipe Connection
US$8.00-15.00
50 Pieces(MOQ)
HDPE Pre-Insulated Pipe Field Joint Heat Shrink Sleeve Durable & Efficient Insulation Solution
US$10.00-1,000.00
1,000 Pieces(MOQ)
Durable PPSU Slip Sleeves for Pex Pipe - NSF Approved
US$0.10-0.50
1,000 Pieces(MOQ)
Pipe Fittings Hardware Fastener Carbon Steel Metric Tube Fittings Sleeve
US$0.02-0.03
10,000 Pieces(MOQ)
High Pressure ASTM A36 A572 Gr. 50 Type B Sleeves with Back-up Strips
US$4,000.00
1 Piece(MOQ)
High-Pressure ASTM A36 A572 Gr. 50 Sleeve with Back-up Strips
US$1,100.00
1 Piece(MOQ)
Customized Stainless Steel Carbon Steel Galvanized Pipe Fittings Tube Sleeve
US$0.02-0.03
10,000 Pieces(MOQ)
U Type Stainless Steel Sleeves for Pex Al Pipe
US$0.037-0.039
10,000 Pieces(MOQ)
NSF Certified PPSU Straight Slip Sleeve for Durable Pex Connections
US$0.10-0.50
1,000 Pieces(MOQ)
20mm Stainless Sleeves for PPSU Fittings
US$0.052-0.054
3,300 Pieces(MOQ)
High Quality Split-Casing Sleeve for High Pressure Oil and Gas Lines
US$1,500.00
10 Pieces(MOQ)
Stainless Steel Sleeve for Press Fitting (F09C-082)
US$0.30-3.50
10,000 Pieces(MOQ)
Heat Resistant Insulation Sleeve for Heat Insulation and Thermal Insulation in Plumbing
US$1.80-199.00
100 Meters(MOQ)
20mm 304# Stainless Steel Sleeves with 3 Holes
US$0.037-0.039
5,000 Pieces(MOQ)
NSF Certified PPSU Slip Sleeve for Pex Water Systems
US$0.10-0.50
1,000 Pieces(MOQ)



















