What are the main applications for this ring?

It is suitable for HDPE pipe connections, water supply, and sewage pipeline projects.

What payment terms do you accept?

We accept LC and T/T as terms of payment.

Where is the nearest port for shipping?

The nearest ports are Qingdao Port and Dalian Port.

Premium Carbon Steel Backing Ring for HDPE Flange Connection

Name: Premium Carbon Steel Backing Ring for HDPE Flange Connection
Brand: Jilin Songjiang Smart Joint Co., Ltd.
SKU: 2125085812

Jilin, ChinaJilin Songjiang Smart Joint Co., Ltd.

US$2.00

20 Pieces

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Backing Ring

Model NO.

500*160mm

Material

Carbon Steel

Structure

Round

Connection

Flanged

Sealing Surface

Manufacturing Way

Casting

Surface Treatment

Hot Dipped Galvanized

Application

HDPE Pipe, Water Supply, Sewage Pipeline

Feature

High Strength, Corrosion Resistant

Working Pressure

Pn10 / Pn16

Product Name

Carbon Steel Backing Ring

Transport Package

Pallet

Specification

430*350*435

Trademark

SMART JOINT

Origin

China

HS Code

3901300000

Production Capacity

1000

Key features

Premium Material & Coating: Made of premium carbon steel with hot dipped galvanized surface for high strength and corrosion resistance.

HDPE Flange Protection: Specially designed to disperse bolt pressure and protect HDPE flanges from damage during tightening.

Multi-Standard Compliance: Compliant with ANSI, DIN, GB, JIS, GOST, and BSW standards for versatile application.

High Working Pressure: Rated for PN10 and PN16 working pressures suitable for water supply and sewage pipelines.

Stable Underground Performance: Features casted construction and RF sealing face for stable long-term underground pipe application.

Customizable Sizes: Available in multiple sizes to meet specific project requirements.

OEM & ODM Services: Manufacturer offers both OEM and ODM services with 4 dedicated R&D engineers.

Secure Packaging: Packed in plywood cases to ensure safe transportation and prevent damage.

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.