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Iron Ductile Backing Rings for Inch
US$0.02
1-999 Pieces
US$0.01
1,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, JISType
Welding FlangeModel NO.
1"-36"Material
Ductil IronStructure
FlangesConnection
FlangedSealing Surface
RFManufacturing Way
CastingSDR
7.4, 9, 11, 17Standards
ANSI B16.5 Class 150/ISO7005/En1092/DIN2576Materials
Ductile Iron to ASTM A536 Gr64/45/12Surface Finish
Painted, Fusion Bounded Epoxy Resin, Hot-DIP GalvTransport Package
by Sea, by AirSpecification
1' -36'Trademark
Smart JointOrigin
ChinaHS Code
7307910000Production Capacity
50000Key features
Strict Quality Control: Each product undergoes X-ray scanning in the test lab to ensure no bubble defects.
Wide Size Range: Available for Metric HDPE pipes (63mm-315mm) and Imperial sizes (1'-54').
Multiple Standards: Complies with ANSI B16.5 Class 150, ISO7005, EN1092, and DIN2576 standards.
Durable Material: Made from high-quality Ductile Iron to ASTM A536 Gr64/45/12 for long-lasting performance.
Customizable Options: Offers customized SDR, standards, materials, and surface finishes to meet specific needs.
Professional Manufacturer: Established in 1992 with 170 employees and 15,000 sqm plant area for reliable supply.
Flexible Payment Terms: Accepts LC and T/T payment methods to accommodate various business requirements.
Fast Lead Time: Average lead time is one month for both peak and off-season periods.
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 do the backing rings comply with?
A:
Our ductile iron backing rings comply with ANSI B16.5 Class 150, ISO7005, EN1092, and DIN2576 standards.
Q:What is the material specification?
A:
The material is Ductile Iron to ASTM A536 Gr64/45/12, ensuring high durability and quality.
Q:What surface finish options are available?
A:
We offer Painted, Fusion Bounded Epoxy Resin, and Hot-Dip Galvanized surface finishes.
Q:What is the quality control process?
A:
All products undergo X-ray scanning in our test lab to ensure there are no bubble problems.
Q:What are the available pipe sizes?
A:
Available for Metric HDPE pipes (63mm to 315mm) and Imperial HDPE pipes (1' to 54').
Send Inquiry
*To:
Jilin Songjiang Smart Joint Co., Ltd.
Jilin Songjiang Smart Joint Co., Ltd.*Content:
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