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Externally Pressurized Expansion Joint
US$15.00-20.00
1 Piece
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableApplication
ChemicalMaterial
Stainless SteelModel NO.
ComflexProduct Name
Externally Pressurized Expansion JointSize
Dn40-600mmThickness
1-12mmBellow
Single Layer or Multi-LayerBody Material
SUS304, 321, 316LApplication Temperature
-50 ℃~300℃Pressure
Pn10-Pn25Warranty
12 MonthsCustomized
According to Buyers' RequirementTemperature Classification
High Temperature PipingMPa Classfication
High Pressure PipingStandard
ASTM, GB, DIN, JISCross-Section Shape
RoundConnection Type
FlangeDiameter
Dn40-600mmMedium
Gas or LiquidTransport Package
Standard SeaworthySpecification
ISO9001Trademark
ComflexOrigin
China, JiangsuHS Code
84099910Production Capacity
50000PCS /YearKey features
Wide Size Range: Available sizes from DN40 to 600mm, with custom options up to 7000mm.
Corrosion Resistant Materials: Constructed from SUS304, 321, and 316L stainless steel for durability.
Stress Elimination: Resolves minor deviations and eliminates pipeline residual stress.
Large Displacement Absorption: Absorbs large axial and small horizontal displacements between tubes.
Long Cycle Life: Bellows designed and manufactured according to EJMA code for 10^3 cycle life.
Easy Maintenance: Features easy cleaning and maintenance design for industrial use.
Customizable Design: Customized according to buyers' requirements for size, layers, and material.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2004-10-01Nearest Port: Shanghai, Qingdao, HangzhouAverage Response Time: ≤1.76hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryComflex Industrial Co., Ltd. is identified as a China-based limited company with conflicting classifications: one slice describes it as a trading company, while another identifies it as a manufacturer/factory. Its stated product scope is flexible metal hose, with an annual productivity figure of 1,000 tons. The supplier reports professional technical R&D capability, new products in the past year, and broad customization services, but does not provide 3D software design, ODM, SDK, or well-documented service-control procedures. It has no overseas warehouse, showroom, agent/branch, or reported offline trade-show participation. Export sales account for 51%–70% of total sales. No certification holdings or customer cases are provided, and financial records are only identified by reporting years rather than performance details.
After-Sales capabilityThe supplier has 25 qualified service-capability suppliers listed, but it has no written or recorded procedures for supplier service assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks overseas service infrastructure, including warehouses, showrooms, agents, and branches.
R&D capabilityThe supplier is identified as a professional technical supplier, operates in engineering and technology research and development, and reports having launched new products during the past year. However, it does not offer ODM services, OEM for popular brands, 3D software design, or an available SDK.
Production capacityThe supplier reports annual productivity of 1,000 tons for flexible metal hose, expansion joints, and related metal-hose machinery, and another slice identifies it as a manufacturer/factory. Because the supplier type is also reported as a trading company, the extent of directly controlled production capacity remains unclear.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, flexible customization, and full customization. These repeated listings provide direct evidence of broad customization coverage.
Product Q&A
Q:What is the warranty period?
A:
The product comes with a 12-month warranty.
Q:What materials are used for the expansion joint?
A:
The body and bellows are made from SUS304, 321, or 316L stainless steel.
Q:What standards are followed for manufacturing?
A:
Bellows are manufactured according to the EJMA code, and flanges follow JIS, ANSI, DIN, BS, and JB standards.
Q:What is the lead time for production?
A:
Peak season lead time is 3-6 months, while off-season lead time is 1-3 months.
Q:What payment terms are accepted?
A:
Payment terms include LC, T/T, and Western Union.
Send Inquiry
*To:
Comflex Industrial Co., Ltd.
Comflex Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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