Powered by Made-in-China.com
Jilin Origin Flange Backup Ring Carbon Steel for Pipeline Use
US$1.00
20 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, Australian StandardType
Threaded Connection FlangeModel NO.
20-2500mmMaterial
Carbon SteelStructure
FlangesConnection
FlangedSealing Surface
FFManufacturing Way
CastingTransport Package
Pallet Wooden CasesSpecification
430*240*420Trademark
Smart JointOrigin
JilinHS Code
73079100Production Capacity
500000 PCS Per YearKey features
Carbon Steel Material: Manufactured from high-quality carbon steel for durability.
Multiple Standard Compliance: Meets ANSI, DIN, GB, and Australian Standard specifications.
Threaded Connection Type: Features threaded connection flange structure for pipeline use.
Casting Manufacturing: Produced using advanced casting manufacturing techniques.
FF Sealing Surface: Equipped with Flat Face (FF) sealing surface for secure connections.
OEM and ODM Services: Customization services available for OEM and ODM requirements.
Experienced Manufacturer: Over 30 years of industry experience in pipe manufacturing.
Global Market Reach: Serves major markets including North America, Europe, and Asia.
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 standards does this flange backup ring comply with?
A:
It complies with ANSI, DIN, GB, and Australian Standard specifications.
Q:What material is used for the flange backup ring?
A:
The product is made of high-quality carbon steel.
Q:What is the connection type of this flange?
A:
It features a threaded connection flange structure.
Q:Is OEM or ODM service available for this product?
A:
Yes, both OEM and ODM services are available.
Q:What is the sealing surface type?
A:
The sealing surface type is FF (Flat Face).
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
Gi Backing Ring Carbon Steel for Reliable Water Pipeline Solutions
US$1.00
10 Pieces(MOQ)
Smart Joint Flange Ring for Carbon Steel Water Pipeline Applications
US$1.00-4.00
100 Pieces(MOQ)
Premium Steel Flange Die Rings for Durable Pipe Solutions
US$1,000.00-1,300.00
1 Piece(MOQ)
Durable Flange Backup Ring for Carbon Steel Water Pipeline ISO
US$1.00
10 Pieces(MOQ)
Smart Joint Carbon Steel Backing Ring for Water Pipeline ISO
US$1.00
10 Pieces(MOQ)
High-Quality JIS Standard Carbon Steel Forging Ring for Construction
US$1,000.00-1,300.00
1 Piece(MOQ)
Premium Carbon Steel Forged Industrial Rings for Heavy-Duty Applications
US$1,000.00-1,300.00
1 Piece(MOQ)
Stainless Steel Flanges Carbon Steel Welded Flange Threaded Forged Ring
US$1.00-1,000.00
1 Piece(MOQ)
Durable High-Strength Alloy Steel Compression Ring for Industry
US$1,000.00-1,300.00
1 Piece(MOQ)
PP Coated Backing Ring (Flange) for PE Pipe
Negotiable
1 Piece(MOQ)
PP Coated Carbon Steel Backing Ring with PE Flange Adaptor ISO7005 ANSI150
Negotiable
1 Piece(MOQ)
High-Quality 4'' Closet Flange Ring for Brass Toilet Bathroom Sanitary Use
US$6.00
100 Pieces(MOQ)
Steel Base Weld Ring 20" for Manhole Cover
US$46.00
1 Piece(MOQ)
Hot Dipped Galvanised Carbon Steel Backing Ring
Negotiable
1 Piece(MOQ)
Standard Forging Ring Steel Slip on Flange for Oil Gas Pipeline
US$50.00-200.00
50 Pieces(MOQ)
Steel Backup Ring
US$10.00-100.00
1 Piece(MOQ)
Forging Steel Flange Ring as Per ANSI DIN En BS JIS ISO for Oil Gas Pipeline
US$50.00-200.00
50 Pieces(MOQ)
Backup Ring for HDPE Pipe
US$10.00-100.00
1 Piece(MOQ)
Hot Forged Rolled Rings for The Use of Machines, Autos, Forklifts
Negotiable
1 Ton(MOQ)
Galvanized Carbon Steel Backing Ring
Negotiable
1 Piece(MOQ)



















