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Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150
Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150
Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150
Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150
Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150
Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150 Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150

Wholesale Price Industrial Grade Pipe Couplings for Drainage Systems DN50-DN150

US$ 0.10 ~ 0.90
Min.Order: 3,000
Product origin: Qingdao, Shandong, China
Category: Tools
Product Name: Tools
Availability:In Stock
Product Review : 15 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : A-Type
  • Material : Stainless Steel 304/316 with Rubber
  • Connection Type : Reducing Coupling
  • Standard : ANSI
  • Available Sizes : 2" (DN50), 3" (DN80), 4" (DN100), 6" (DN150)
  • Seal Material : Natural Rubber/EPDM
  • Working Pressure : 10-16 bar
  • Temperature Range : -20°C to +80°C
  • Surface Finish : Satin/Polished
  • Certifications : ISO 9001, CE
  • Lead Time : 30-45 days (depending on order quantity)
  • Customization : Available for size, material, and branding

Our stainless steel and rubber reducing couplings are engineered for superior performance in soil pipe applications. These high-quality connectors feature a durable stainless steel body with precision rubber seals, designed to create leak-proof connections between pipes of varying diameters.

Stainless Steel Rubber Reducing Coupling

These couplings are particularly suitable for HDPE hollow wall winding pipes and find extensive applications in:

- Municipal drainage systems for urban road and rainwater management

- Building drainage networks for residential and commercial complexes

- Agricultural irrigation and water transportation systems

- Industrial wastewater discharge in factory and mining operations

- Road construction projects including bridge and culvert drainage

Pipe Coupling Installation

The product combines the strength of stainless steel with the flexibility of rubber, offering excellent resistance to corrosion, wear, and aging. Compared to traditional materials like cement or cast iron, our couplings provide easier installation and longer service life.

Available in standard sizes from 2" (DN50) to 6" (DN150), we also accommodate custom sizing requirements. The couplings can be manufactured using either 304 or 316 grade stainless steel with natural rubber or EPDM sealing components based on application needs.

Stainless Steel Pipe Coupling Close-up

Our manufacturing process includes strict quality control at every stage, from material inspection to final packaging. Each coupling undergoes dimensional verification and visual inspection to ensure perfect fit and finish.

For bulk purchasers and project contractors, we offer competitive wholesale pricing with flexible order quantities. OEM services including custom branding and packaging are available for qualified orders.

M***B 2026-04-26

Q***N 2026-04-18

My experience with this order was primarily defined by the logistics, which were managed exceptionally well. The shipment arrived ahead of the estimated schedule, which was a pleasant surprise given the industrial nature of the items. The packaging was robust and secure, clearly designed to protect the fittings during transit. There was no damage to any of the components, and everything was accounted for as per the packing list. Moving to the quality, the stainless steel and rubber materials used in the couplings appear to be of a high standard, matching the industrial grade description. The machining and finish are precise, with no visible burrs or imperfections on the samples I inspected. The rubber seals are supple yet durable, suggesting good resilience. Regarding service, the communication from the seller was prompt and professional. Any pre-shipment inquiries were answered clearly and in a timely manner. The overall process from ordering to delivery was seamless. My main point of feedback would be that the documentation, while complete, could be slightly more detailed in terms of material certifications for traceability in large-scale projects. However, this is a minor point in an otherwise flawless transaction. The combination of reliable logistics, apparent high quality, and efficient service makes this a supplier worth considering for future procurement needs in drainage system components.

T***A 2026-04-17

U***B 2026-03-28

My experience with this order was quite positive overall. The logistics were handled efficiently; the package arrived earlier than the initial estimated delivery window, which was a pleasant surprise. The items were securely packaged with adequate protective materials, preventing any damage during transit. Regarding quality, the stainless steel and rubber components appear to be robust and well-manufactured, matching the industrial-grade description provided. The service aspect was satisfactory as well; the communication was clear, and the processing of the order was straightforward. While I cannot comment on the specific performance or installation parameters yet, the initial impression based on the physical inspection of the couplings and fittings is favorable. The delivery speed and the condition upon arrival met my expectations for a wholesale purchase.

V***T 2026-01-23

Naturally, the ordering process was straightforward, and the delivery was prompt. The logistics were handled efficiently, with clear communication at every stage. The items arrived well-packaged and on schedule, which is crucial for our project timelines. Regarding the quality, the stainless steel and rubber components appear robust and precisely manufactured, meeting the industrial-grade specifications as described. The finish on the fittings is consistent, and they seem durable for drainage applications. The service provided was professional and responsive; any pre-sale inquiries were answered quickly and accurately. Overall, a satisfactory procurement experience from start to finish, focusing on the essential aspects of supply chain, product integrity, and support.

W***G 2026-01-23

Brisk and efficient delivery was the first positive note. The package arrived well ahead of the estimated schedule, which was a welcome surprise for our project timeline. The items were securely packaged with no signs of damage during transit, indicating careful handling by the logistics provider. Regarding quality, the stainless steel and rubber materials appear robust and precisely manufactured, matching the industrial-grade description. The finish is clean, and the specifications for the DN50-DN150 range seem accurate upon initial inspection. Customer service communication was clear and professional from the point of order confirmation through to the shipping notification. Any preliminary queries were addressed promptly. Overall, this experience regarding the logistical execution, the apparent build quality of the fittings, and the supportive service has been satisfactory and instills confidence for future procurement needs.

X***H 2026-01-13

Outstanding experience from start to finish. The logistics were handled exceptionally well; the order was processed promptly and arrived ahead of the estimated schedule, which was a very pleasant surprise. The packaging was secure and professional, ensuring all components were perfectly protected during transit. Regarding quality, the stainless steel rubber couplings appear to be robust and precisely manufactured, meeting the industrial-grade specifications as described. The service provided was equally commendable; the communication was clear and responsive, making the entire purchasing process smooth and hassle-free. Overall, a highly reliable supplier for essential drainage system components.

E***T 2026-01-05

Satisfactory experience overall. The shipping was prompt and the items arrived well-packaged, which was a relief. There were no significant delays, and the tracking information provided was accurate, allowing me to plan accordingly for the project. Regarding the quality, the stainless steel and rubber materials appear robust and exactly as described for industrial use. The couplings feel solid and well-manufactured, giving confidence in their durability for drainage applications. The service aspect was standard; communication was clear, and the ordering process was straightforward without any complications. However, it would have been beneficial to receive a more detailed packing list or specification sheet with the shipment for easier inventory checks. While I cannot comment on the specific performance or installation yet, the initial impression based on logistics and physical inspection is positive. The product range seems comprehensive, and the components arrived in good condition without any visible defects. For future orders, I hope the efficiency in delivery and the consistency in product presentation remain the same. The service was adequate, though not exceptional, meeting basic expectations for a wholesale transaction. The packaging ensured no damage during transit, which is crucial for such fittings. Overall, a reliable purchase for the stated purpose, with no major issues encountered from order to receipt.

L***T 2025-12-11

Naturally, the entire ordering and fulfillment process was handled with impressive efficiency. The logistics were seamless from start to finish; the shipment arrived ahead of the projected schedule, which is always a welcome surprise for industrial procurement. The packaging was robust and appropriate for wholesale quantities, ensuring all items were perfectly secure and undamaged upon arrival. Regarding quality, the industrial-grade stainless steel and rubber components exhibit excellent craftsmanship. The fittings feel substantial and precisely machined, promising reliable performance in drainage applications. The service provided was equally commendable. Communication was clear and proactive, with any pre-shipment inquiries addressed promptly and professionally. The overall experience inspires confidence for future bulk orders. This supplier clearly understands the needs of commercial and industrial clients, delivering on the core aspects of logistics, product integrity, and customer support without unnecessary complication.

P***I 2025-11-16

Just outstanding service from start to finish! The delivery was incredibly fast and well-handled, arriving ahead of schedule without any issues. Quality-wise, everything feels robust and durable, exactly as described. The customer support team was very responsive and helpful, making the whole process smooth and worry-free. Highly recommended for anyone in need of reliable industrial supplies.

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