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High-Quality Steel Back Ring En1092 DIN2501 ISO 7005
US$3.00
1 Piece
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JISType
Backing RingModel NO.
Up to 450mmMaterial
PP-SteelStructure
FlangesConnection
FlangedSealing Surface
RFManufacturing Way
ForgingSize
up to 560mmProduct Name
PP-Steel Back Ring //Backing FlangeSurface Treatment
PP CoatedPressure Class
Pn6, Pn10, Pn16Application
HDPE PE Pipe Flange ConnectionProcessing Technology
Hot ForgedCertification
ISO, CE AvailableFeature
Anti-Corrosion, High StrengthScope of Use
Water Supply Pipeline SystemDelivery Condition
Bare / Pallet PackingTransport Package
PalletSpecification
DN50-D560Trademark
SMART JOINTOrigin
JilinKey features
PP Anti-Corrosion Coating: Carbon steel body with PP coating for excellent anti-rust and anti-corrosion performance.
High Mechanical Strength: Hot forged steel body designed to bear high pipeline pressure.
Wide Size Range: Available in sizes from DN50 to DN560 with custom sizes supported.
International Standards Compliance: Complies with EN1092-1, DIN2501, ISO7005, GB, ANSI, and JIS standards.
Stable Sealing Performance: RF sealing face ensures reliable connection for HDPE pipe systems.
OEM & ODM Services: Custom manufacturing available based on customer drawings and requirements.
Fast Lead Time: One-month lead time available for both peak and off-peak seasons.
Standard Export Packing: Safe pallet packing suitable for long-distance sea transportation.
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 material of the back ring?
A:
It is made of high-quality carbon steel with a PP anti-corrosion coating.
Q:Which standards does this product comply with?
A:
The product strictly complies with EN1092-1, DIN2501, ISO7005, GB, ANSI, and JIS standards.
Q:What is the size range available?
A:
The standard size range is DN50 to DN560, and custom sizes are supported upon request.
Q:Can you provide OEM or ODM services?
A:
Yes, we are a professional manufacturer offering OEM and ODM services according to customer drawings and requirements.
Q:What is the lead time for orders?
A:
The average lead time is one month for both peak season and off-peak season bulk orders.
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
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