Powered by Made-in-China.com
Galvanised Carbon Steel Back up Rings for HDPE Pipe
US$1.00
100 Pieces
Product profile
Customization
AvailableStandard
DINType
Welding FlangeModel NO.
1600mmMaterial
PlasticStructure
FlangesConnection
WeldingSealing Surface
PEManufacturing Way
InjectionSize
1400Transport Package
PalletSpecification
ISO 4427, AS4129, AS/NZS 4130Trademark
Smart JointOrigin
ChinaHS Code
3917400000Production Capacity
1*40 Container/MonthKey features
Wide Size Range: Available in sizes from 40mm up to 1600mm to fit various project needs.
Exceptional Sealing: PE flange stubs ensure secure connections and excellent sealing performance.
Multiple Standards: Complies with ISO 9624, ASME B16.5, EN 1092-1, and ANSI/ASTM D3261.
Certified Quality: Australian stub ends certified by Watermark and Standardmark for reliability.
Custom Solutions: ODM and OEM services available with customized sizes like 1400mm.
Versatile Applications: Ideal for water supply, drainage, mining, and negative pressure coal pipes.
Advanced Manufacturing: Unique injection equipment solves bubble problems, enhancing production efficiency.
Global Standards: Options include Australian, South African, Thai, and ASTM (USA) flange stubs.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao Port, Dalian PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummarySMARTJOINT, legally identified as Jilin Songjiang Smart Joint Co., Ltd., is a China-based limited company established in 1998 with 170 employees and a 15,000 m² manufacturing plant. The supplier manufactures HDPE fittings, pipes, and fusion machinery and reports approximately 30 years of industry experience. Its stated product range includes large-bore piping systems, hollow bars and solid rods, gas, water, mining, drainage, and other PE systems, as well as fusion equipment. Production information indicates more than 24 lines for hollow bars and solid rods, sizes from 110 mm to 2500 mm, wall thicknesses up to 500 mm, and stock for popular sizes. The supplier states that it can machine customized fittings. It holds ISO9001:2015, ISO45001:2016, and ISO14001:2004 certifications and exports to multiple global regions. Evidence is insufficient to assess after-sales service, financial credibility without using financial data, or customer cases.
Supplier typeThe supplier is a China-based limited company and manufacturer of HDPE fittings, pipes, and fusion machinery, with operations in Jilin and head-office information indicating Changchun. Its stated business coverage is industrial manufacturing and related equipment, rather than purely trading or distribution.
CertificationsThe supplier describes itself as ISO certified and explicitly lists ISO9001:2015, ISO45001:2016, and ISO14001:2004 certificates. These certifications provide explicit evidence of certified quality, occupational health and safety, and environmental management systems.
R&D capabilityThe supplier states that it has an R&D team, emphasizes innovation, and reports four years of total R&D engineer experience. These statements support the presence of R&D activity, but the slices do not provide specific patents, new-product records, or quantified R&D achievements.
Production capacityProduction capacity is supported by a 15,000 m² manufacturing plant, 170 employees, more than 24 hollow-bar and solid-rod production lines, size coverage from 110 mm to 2500 mm, and wall thicknesses up to 500 mm. The supplier also states that it maintains stock for popular sizes and reports a one-month lead time in both off-peak and peak seasons.
Customization capabilityThe supplier explicitly states that it can machine customized fittings according to customer requirements, including scour tees, eccentric reducers, full-face flange adaptors, concentric reducers, and sweep bends. This is direct evidence of product customization capability.
Product Q&A
Q:What is the size range for the PE flange stubs?
A:
Our full line of PE flange stubs ranges from 40mm up to 1600mm.
Q:Which standards do the backing rings comply with?
A:
We comply with ISO 9624, ASME B16.5, EN 1092-1, and ANSI/ASTM D3261.
Q:Are the products suitable for mining applications?
A:
Yes, they are ideal for water supply, drainage, and negative pressure coal mine pipe connections.
Q:What certifications are available for the stub ends?
A:
Australian stub ends are certified by Watermark and Standardmark.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide both OEM and ODM services with customized options.
Send Inquiry
*To:
Jilin Songjiang Smart Joint Co., Ltd.
Jilin Songjiang Smart Joint Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Hot Dipped Galvanised Carbon Steel Backing Ring for Durability
US$10.00
1 Piece(MOQ)
Versatile PP Steel Backing Rings for HDPE Pipe Fitting Solutions
US$0.01-0.02
1 Piece(MOQ)
IPS Back Ring for HDPE Pipe
US$10.00-100.00
1 Piece(MOQ)
PP Steel Backing Rings for HDPE Pipe
US$0.01-0.02
1 Piece(MOQ)
PP Steel Backing Rings for HDPE Pipe Flange Fittings
US$0.01-0.02
1 Piece(MOQ)
Premium Steel Flange Die Rings for Durable Pipe Solutions
US$1,000.00-1,300.00
1 Piece(MOQ)
En1092 Hot Dipped Galvanised Carbon Steel Backing Rings
Negotiable
1 Piece(MOQ)
As2129 Table D&E Galvanised Steel Back Ring
Negotiable
1 Piece(MOQ)
Backup Ring for HDPE Pipe
US$10.00-100.00
1 Piece(MOQ)
Hot Dipped Galvanised Carbon Steel Backing Ring
Negotiable
1 Piece(MOQ)
PP Coated Backing Ring (Flange) for PE Pipe
Negotiable
1 Piece(MOQ)
ISO Stainless Steel Vacuum Fitting SS304 ISO063 Center Ring for Pipe Line
US$2.10-18.90
1 Piece(MOQ)
OEM Stainless Steel 304 Kf O-Ring Vacuum Centering Ring for Vacuum Pipe Fitting
US$0.41-0.68
1 Piece(MOQ)
High-Quality JIS Standard Carbon Steel Forging Ring for Construction
US$1,000.00-1,300.00
1 Piece(MOQ)
En1092 Hot Dipped Galvanised Carbon Steel Backing Rings
US$1.00-100.00
1 Piece(MOQ)
ISO Vacuum Fitting Stainless Steel SS304 Centering Ring for Pipe Line
US$2.10-18.90
1 Piece(MOQ)
ISO Standard Forging Steel Slip on Flange Ring for Oil Gas Pipeline
US$50.00-200.00
50 Pieces(MOQ)
Table D/Table E/ANSI 150/As4087 Galvanised Carbon Steel Backing Rings
US$1.00-50.00
1 Piece(MOQ)
High-Strength Steel Forged Rings for Precision Engineering Applications
US$1,000.00-1,300.00
1 Piece(MOQ)
DIN2576 DIN2576 Hot Dipped Galvanised Carbon Steel Backing Rings
US$1.00-100.00
1 Piece(MOQ)



















