How do you package and ship the goods?

Usually wood pallet as your request. We usually ship by sea. Airline shipping is also optional.

How to deal with after sales?

Warranty time is 12 months from shipment; we are responsible for all quality problems. Quality control includes high quality molds, raw materials, production process, final inspection, and water testing.

What is the average lead time?

Samples take 2-5 days. Mass production takes 15-60 days after receiving the deposit. Lead times become effective upon deposit receipt and final approval.

Rubber Expansion Joint Steel Flanges -Single Sphere Rectangular Square Compensator for Pipelines

Name: Rubber Expansion Joint Steel Flanges -Single Sphere Rectangular Square Compensator for Pipelines
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 1924728246

Tianjin, ChinaMaitolead Pipeline Technology(Tianjin)Co., Ltd.

US$7.00

10 Pieces

Product specifications

size

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

After-sales Service

Onlie

Connection

Flange

Model NO.

XTQ1RF

Kind

Single/Double Sphere Rubber Expansion Joint

Type

Flexible/Bellows Type/Reducer Rubber

Head Code

Round

Material

EPDM / NBR Rubber + Carbon Steel Flange

Surface Treatment

Black Painting / Anti-Rust Painting

Customized

Certification

CE, ISO14001, ISO9001

Warranty

3 Years

Application

Sea Water/Oil/Gas/Acid/Alkali

Technics

Forged

Name

Double Sphere Flexible Rubber Expansion Joints

Model Number

Single/Double Ball Flexible Rubber Joints

Working Pressure

Pn10/16/25

Applicable Temperature

-15℃--+115℃

Standard

ASTM DIN En BS JIS etc

Transport Package

Wooden Box

Specification

DN32-DN3000

Trademark

Maitolead

Origin

China

HS Code

40169990

Production Capacity

50000tons/Year

Key features

High Elasticity & Durability: EPDM/NBR rubber with polyester cord fabric offers high elasticity, air tightness, and weather resistance.

Vibration & Noise Reduction: Effectively compensates pipeline movement, absorbs vibration, and reduces pump and valve noise.

Wide Application Range: Suitable for sea water, oil, gas, acid, alkali, HVAC, fire protection, and chemical pipelines.

Flexible Material Options: EPDM for heat/corrosion resistance, NBR for oil resistance, and CR/IIR options available.

Robust Flange Standards: Carbon steel or SS304/316 flanges compliant with EN1092, DIN, ANSI, JIS, and BS standards.

Strict Quality Control: 100% pressure tested before shipment with CNC-machined flanges for accurate hole spacing.

Customizable Solutions: Supports custom sizes (DN32-DN3000), materials, and surface treatments like galvanized or epoxy coating.

Professional After-Sales: Provides online support and handles quality problems with a warranty period of 12 months from shipment.

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤3.81h

AI-Powered supplier vetting

SummaryMaitolead Pipeline Technology (Tianjin) Co., Ltd. is identified as a Chinese trading company/group corporation focused on industrial equipment and components, including multiple pipe fitting, flange, and valve categories. It has self-operated import and export rights, reports that exports comprise 90% of total sales, and is located in Tianjin with service proximity to Tianjin Port. Its stated service infrastructure is limited: no overseas showroom, agents, branches, or reported offline trade-show participation. R&D resources are minimal, with one R&D engineer and no new products launched in the past year; ODM, SDK, and well-known-brand OEM services are unavailable. Customization from samples is offered. Complaint handling, corrective/preventive action, and approved-supplier-list procedures are not documented in the provided data. Certification, production facilities, customer cases, raw-material traceability, and quality assurance remain unverified.

Supplier typeThe supplier is explicitly described as a trading company and group corporation, with a limited-company ownership structure and a business focus on industrial equipment and components. Its listed offerings cover pipe fittings, flanges, and valves, while the registered and physical addresses are both in Tianjin.

After-Sales capabilityThe supplier has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating documented after-sales processes are not demonstrated.

R&D capabilityThe supplier reports one R&D engineer and no new products launched in the past year. It also does not provide ODM services, SDK availability, or OEM services for popular brands, which indicates limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly states that it provides customization from samples. This is direct evidence of a sample-based customization service, although no broader engineering or design capacity is specified.