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The China Flexible Rubber Expansion Joints from Zhengzhou Mason Pipe Fittings Co., Ltd. are designed to absorb thermal expansion, vibration, and misalignment in piping systems handling liquids, gases, and slurries. These joints consist of a rubber tube reinforced with textile layers, enclosed between metal flanges, and are manufactured using NBR, EPDM, or PTFE-lined rubber compounds. The source indicates the product is available in multiple flange standards, including JIS, DIN, ANSI, and BS4504.
The rubber material selection is critical to media compatibility: NBR resists oils and fuels, EPDM handles steam and polar fluids, and PTFE linings provide chemical inertness for aggressive media. Flanges are typically carbon steel, with surface coatings to resist corrosion. The joints are built for pressures up to 16 bar and temperatures between -10°C and +120°C, depending on compound. These are typical industry ranges for flexible expansion joints in industrial and municipal systems.
These expansion joints are widely used in water treatment plants, chemical processing lines, HVAC installations, and marine piping systems. Buyers include municipal contractors, industrial plant engineers, and distributors supplying maintenance markets. Packaging is in wooden boxes, as noted in the source. Trade terms are not specified but are typically FOB or CIF from Chinese ports. Minimum order quantities and lead times must be confirmed directly with the supplier.
| Rubber Compound | NBR, EPDM, or PTFE-lined (as per media compatibility) |
| Flange Standards | JIS, DIN, ANSI, BS4504 (standard options) |
| Nominal Diameter | Typical range 25 mm to 600 mm (standard for expansion joints) |
| Pressure Rating | Up to 16 bar (typical for industrial rubber joints) |
| Temperature Range | -10°C to +120°C (typical for NBR/EPDM; PTFE extends range) |
| Reinforcement | Textile fabric plies (standard polyester or nylon) |
| Flange Material | Carbon steel (typical); surface coating may be zinc or epoxy |
| Axial Movement Capacity | Typical range 10 mm to 50 mm, depending on diameter and design |
| Lateral Offset Capacity | Typical range 5 mm to 20 mm (standard for single-joint designs) |
| Packaging | Wooden box (standard for bulk transport) |
Zhengzhou Mason Pipe Fittings Co., Ltd. is based in Zhengzhou, Henan Province, China, with a registered address at No.19 Qinling Road, Zhongyuan District. The company describes itself as a manufacturer of rubber expansion joints and related fittings, with claims of global sales. Its trust tier is harbor, indicating basic platform verification. No data is available on years of operation, workforce size, certifications, or production volume.
The supplier has no recorded response rate or average response time, suggesting minimal buyer interaction on the platform. The source does not mention client names, quality control procedures, or compliance with international standards. All product performance claims, including material composition and pressure ratings, must be verified through direct inquiry and documented test reports before procurement.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, confirm the exact rubber compound, flange standard, and reinforcement ply count with the supplier. Request material test reports for tensile strength, elongation, and compression set. Verify that the joint design meets your system’s thermal expansion requirements. Do not accept generic product descriptions without documented technical data for the batch being supplied.
Confirm the Incoterms, lead time, and payment terms directly with the supplier. Typical terms are FOB Shanghai or Ningbo, with lead times of 20 to 35 days. Payment is often via T/T or L/C. Ask for a production schedule and shipping documentation timeline. Ensure wooden packaging complies with ISPM-15 if required by your country’s customs regulations.
Perform incoming inspection for flange alignment, rubber surface integrity, and pressure test certification. Use a pressure test at 1.5 times the rated pressure to verify sealing. Check for delamination in PTFE-lined joints and corrosion on flanges. Retain samples for future reference if the product is used in critical infrastructure. Request batch traceability and a certificate of conformity.
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When sourcing China Flexible Rubber Expansion Joints for your business, securing the right balance of quality and cost is essential. Zhengzhou Mason Pipe Fittings Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $50/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Rubber Items sector with strong demand from importing countries worldwide.
Importing China Flexible Rubber Exp requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhengzhou Mason Pipe Fittings Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this China Flexible Rubber Exp has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Rubber Items category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing China Flexible Rubber Exp requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for China Flexible Rubber Expansion Joints from Zhengzhou Mason Pipe Fittings Co., Ltd. is $50/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhengzhou Mason Pipe Fittings Co., Ltd. through EximNext.
The supplier, Zhengzhou Mason Pipe Fittings Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for China Flexible Rubber Exp. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for China Flexible Rubber Expansion Joints depends on the specific grade and form. Contact Zhengzhou Mason Pipe Fittings Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import China Flexible Rubber Exp from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhengzhou Mason Pipe Fittings Co., Ltd.. Ensure you have the necessary import licenses for Rubber Items products in your destination country.
Yes, Zhengzhou Mason Pipe Fittings Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Zhengzhou Mason Pipe Fittings Co., Ltd. through EximNext.
Zhengzhou Mason Pipe Fittings Co., Ltd. offers China Flexible Rubber Exp with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
China Flexible Rubber Exp is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhengzhou Mason Pipe Fittings Co., Ltd. through our platform.
Zhengzhou Mason Pipe Fittings Co., Ltd. maintains international quality certifications. These ensure that the China Flexible Rubber Exp meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhengzhou Mason Pipe Fittings Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhengzhou Mason Pipe Fittings Co., Ltd..
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