Powered by Made-in-China.com
Gas Backing Rings with Durable IPS Design for Reliable Use
US$0.05
1-999 Pieces
US$0.02
1,000+ Pieces
Product specifications
backing rings
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24 HoursWarranty
1 YearModel NO.
20-1200mmMaterial
SteelKind
Backing RingsWater Absorption
1.5%~3.5%Contraction Percentage
1.5%~5.0%Tensile Strength
30~40MPaSDR
7, 9, 11, 17Using Area
Gas & WaterCertificates
BV Wras Standard MarkQualify
Test Reports Will Be Sent After Products DepartureTransport Package
by Sea, by AirSpecification
20-1200mmTrademark
Smart JointOrigin
ChinaHS Code
3917400000Production Capacity
50000Key features
Durable IPS Design: Gas backing rings feature a robust IPS design for reliable long-term use.
Steel Material: Constructed from high-quality steel ensuring structural integrity.
24-Hour After-Sales: Dedicated after-sales support available around the clock.
1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.
OEM & ODM Services: Full OEM and ODM customization services available for clients.
Multiple SDR Options: Available in SDR 7, 9, 11, and 17 to suit various needs.
BV Wras Certified: Holds BV Wras Standard Mark certification for quality assurance.
Test Reports Provided: Test reports are sent to customers after product departure.
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 warranty period?
A:
We provide a 1-year warranty for our gas backing rings.
Q:What material are the rings made of?
A:
The rings are made of durable steel.
Q:Do you offer customization services?
A:
Yes, we offer both OEM and ODM services.
Q:What SDR sizes are available?
A:
We offer SDR 7, 9, 11, and 17 options.
Q:What is the after-sales support time?
A:
Our after-sales service is available 24 hours a day.
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
IPS Backing Rings for Gas and Water Durable Carbon Steel
US$0.02-0.05
1 Piece(MOQ)
Durable Carbon Steel Backing Rings with IPS and Gas Standards
US$0.02-0.05
1 Piece(MOQ)
High-Performance PTFE Eye Ring for Reliable Industrial Use
US$8.00-15.00
100 kg(MOQ)
Reliable IPS Backing Rings with BV Wras Certification for Safety
US$0.02-0.05
1 Piece(MOQ)
Reliable IPS Backing Rings Made of Durable Carbon Steel
US$0.02-0.05
1 Piece(MOQ)
Durable Clear PTFE Pall Rings Designed for Harsh Environments
US$8.00-15.00
100 kg(MOQ)
Ritable 1/2 Pex Crimp Rings for Underfloor Heating Pipe Connection with Cheap Price
US$0.05-0.06
1,000 Pieces(MOQ)
High-Quality PTFE Sealing Ring for Reliable Industrial Sealing
US$8.00-15.00
100 kg(MOQ)
Ritable Plastic Ring Pex for Underfloor Heating Pipe Connection
US$0.05-0.06
1,000 Pieces(MOQ)
Factory Hot Selling Crimp Rings for Pex for Underfloor Heating Pipe Connection
US$0.05-0.06
1,000 Pieces(MOQ)
High-Temperature Resistant PTFE Inner Ring for The Water Purifiers
US$0.02
1,000 Pieces(MOQ)
2024 Hot Selling Pex Crimp Ring for Underfloor Heating Pipe Connection
US$0.05-0.06
1,000 Pieces(MOQ)
Black POM Ring for Curtain Track Pulley
US$0.81-0.85
5,000 Pieces(MOQ)
High-Temperature Corrosion-Resistant PTFE Inner Ring for The Water Purifiers
US$0.02
1,000 Pieces(MOQ)
Professional Customized High-Quality's PTFE Parts Seal Ring
US$0.02
1,000 Pieces(MOQ)
Colored Elastic Cord String Rubber Custom Silicone O Ring Clear Silicone Cord
US$0.10-0.50
1,000 Meters(MOQ)
Custom Food Safe Silicone O Rings for Water Filters
US$0.01-0.09
100 Pieces(MOQ)
PCTFE Finished O-Rings and Gasket in Condition of Low Temperature
US$0.30-1.00
500 Pieces(MOQ)

















