What certifications and quality controls are in place?

Products are ISO9001:2015 certified and meet CE standards. We use 100% inspection for finished products and maintain full traceability of raw materials from renowned petrochemical producers.

What is the warranty and after-sales service?

We provide a 1-year warranty and comprehensive after-sales service support. The fittings are designed for a 50+ year service life with no maintenance required when buried.

90mm HDPE Electrofusion to 3" Steel Pipe Connection Adaptor with Thread for Wastwater

Name: 90mm HDPE Electrofusion to 3" Steel Pipe Connection Adaptor with Thread for Wastwater
Brand: Zhejiang Fengfeng Pipe Industry Co., Ltd
SKU: 2268544195

Zhejiang, ChinaZhejiang Fengfeng Pipe Industry Co., Ltd

US$1.00-10.00

100 Pieces

Product specifications

Model

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Sales Service Support

Warranty

1 Year

Model NO.

90mm*3"male

Connection

Male

Flexible or Rigid

Rigid

Material

Stainless Steel to HDPE

Standard

ISO

Product Name

Threaded Adaptor

Keywords

Transition Threaded Adaptor

Usage

Water Gas Distribution, Infrastructure Pipeline

OEM

Logo Customized

Delivery Time

15 Days

Color

Black

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

FENGFENG PIPE

Origin

Zhejiang, China

HS Code

391740

Production Capacity

2000000 Pieces/Year

Key features

Zero-Leakage Electrofusion: Molecular fusion creates a permanent, homogeneous bond with no seam for leak-proof performance.

50+ Year Service Life: Designed for long-term durability with zero maintenance required for over 50 years when buried.

Traceable Virgin Material: Uses certified virgin HDPE from top producers ensuring PE100/PE100RC classification and safety.

Smart Welding Technology: Embedded barcode stores parameters for automated, error-free welding with real-time monitoring.

Versatile Transition Design: Connects HDPE to steel pipes via threaded or electrofusion ends for water, gas, and chemical use.

Corrosion Resistant: Combines metal strength with HDPE corrosion resistance, ideal for harsh and chemical environments.

Fast Installation: Simpler than traditional flanges; no professional welding required for mechanical types, reducing costs.

ISO Certified Quality: Manufactured under ISO9001:2015 with 100% finished product inspection for guaranteed reliability.

Company profile

OEM ServicesQuality AssuranceProduct Certification100% Finished Products Inspection

Zhejiang Fengfeng Pipe Industry Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 23 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.95h

AI-Powered supplier vetting

SummaryZhejiang Fengfeng Pipe Industry Co., Ltd. is a China-based limited company established in 2002, with 77 employees and products focused on HDPE, electrofusion, and buttfusion pipe fittings. It reports customization from samples, annual HDPE pipe fitting output of 1,000,000 pieces, and peak- and off-season lead times within 15 workdays. The supplier exports to Southeast Asia and the Middle East, with exports representing 31%–40% of total sales, and has participated in WORLDBEX. Its documented management evidence includes ISO 9001:2015 certification, an environmental impact assessment report, and recent fire drills. However, it reports no SDK, overseas warehouse, showroom, agent or branch capability. Service procedures, complaint handling, corrective actions, and finished-product inspection procedures exist but lack written records. The provided audit record identifies SGS, but the evaluation result is recorded as 0 and the report has expired.

Supplier typeThe supplier is a China-based limited company with 77 employees, established in 2002, and no stated affiliation with a larger company group. Its product scope is specialized in HDPE pipe fittings, electrofusion fittings, and buttfusion fittings.

CertificationsThe supplier reports an ISO 9001:2015 certificate, an environmental impact assessment report, and regular fire drills during the past year. However, the SGS report shown in the information expired on 2025-04-26, and its evaluation result is recorded as 0, so current external audit standing is not clearly favorable.

R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency for SDK-based development capability. It does report customization from samples, but this supports adaptation capability rather than broader innovation or R&D strength.

Production capacityThe supplier reports annual HDPE pipe fitting output of 1,000,000 pieces and lead times within 15 workdays in both peak and off-season. Its products, export markets, port access, and export methods are specified, but the stated inspection method has instructions without written records, indicating a documentation weakness rather than a proven production failure.

Customization capabilityThe supplier explicitly offers customization from samples, demonstrating a stated ability to develop customized products based on customer-provided samples. No additional evidence is provided regarding engineering resources, tooling scope, or design documentation.

Product Q&A

Q:Why choose Zhejiang Fengfeng Pipe Industry?

We offer factory direct pricing, large stock, and competitive pricing with strict in-house quality control. We support custom branding and rapidly source all related piping products.

Q:What are the common uses of HDPE/PE/PPR/PERT II fittings?

They are used in drinking water, sewage, drainage, firewater, gas distribution, industrial chemical plants, mining, power plants, and irrigation systems due to their strength and durability.

Q:How does electrofusion ensure zero leakage?

It creates a homogeneous molecular bond where pipe and fitting become one entity. Smart technology reads embedded barcodes to automate welding, eliminating human error and ensuring integrity.

Q:What is the step-by-step process for electrofusion?

1. Surface Preparation: Scraping oxidized layer. 2. Clamping: Aligning pipe and fitting. 3. Heating: Melting surfaces via resistance coil. 4. Interfusion: Merging molten materials. 5. Cooling: Natural cooling under restraint to prevent stress cracks.

Q:Why is virgin HDPE material critical for these fittings?

Virgin material guarantees core performance, Long-Term Hydrostatic Strength (LTHS), and Environmental Stress Crack Resistance (ESCR). It ensures consistent electrofusion quality and dimensional stability for a 50+ year life.