What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

Can you provide OEM or ODM services?

Yes, we have 4 R&D engineers and support both OEM and ODM services.

Heavy-Duty Carbon Steel Back Rings for Gas and Water Use

Name: Heavy-Duty Carbon Steel Back Rings for Gas and Water Use
Brand: Jilin Songjiang Smart Joint Co., Ltd.
SKU: 2130673592

Jilin, ChinaJilin Songjiang Smart Joint Co., Ltd.

US$0.05

1-999 Pieces

US$0.02

1,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

1 Year

Model NO.

20-1200mm

Material

Steel

Kind

Backing Rings

Water Absorption

1.5%~3.5%

Contraction Percentage

1.5%~5.0%

Tensile Strength

30~40MPa

SDR

7, 9, 11, 17

Using Area

Gas & Water

Certificates

BV Wras Standard Mark

Qualify

Test Reports Will Be Sent After Products Departure

Transport Package

by Sea, by Air

Specification

20-1200mm

Trademark

Smart Joint

Origin

China

HS Code

3917400000

Production Capacity

50000

Key features

Heavy-Duty Material: Constructed from high-strength carbon steel for durability in gas and water applications.

Wide SDR Options: Available in SDR 7, 9, 11, and 17 to suit various pressure requirements.

Certified Quality: Complies with BV Wras Standard Mark and provides test reports upon departure.

Manufacturer Direct: Sold directly by a factory established in 1998 with 170 employees.

Flexible Payment: Accepts LC and T/T payment terms for secure transactions.

Fast Delivery: Average lead time is one month, regardless of peak or off-peak seasons.

Global Shipping: Exports worldwide via Qingdao and Dalian ports under FOB, CIF, CFR, or EXW terms.

OEM/ODM Support: Offers OEM and ODM services with 4 dedicated R&D engineers.

Company profile

Jilin Songjiang Smart Joint Co., Ltd.

Jilin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao Port, Dalian PortAverage Response Time: ≤24h 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.