• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jilin, China (Mainland)
  • Brand Name: SMART JOINT
  • Model Number: SDR21
  • Material: PE
  • Specification: 1400
  • Standard: ISO4427

Packaging & Delivery

Packaging Details Pallet
Delivery Time 20 days


Largest Electrofusion Coupler 1400mm in the world, for South Water Diversion North Project

Smart Joint produces a full range of electrofusion couplers up to 1400mm and 36".

Large size couplers are widely adopted for water project.

All electrofusion fittings pass ISO long-term hydrostatic test and ASTM USA standard pressure test.

Followed is the pressure test(tested in our own lab) vedio for 24" (630) coupler desgined for SDR11 and SDR9 piping system.


Smart Joint develops DH-2 ,PH-3,PH-4 barcode reading electrofusion machine with operation in English, Chinese, Spanish,Russian.

DH-2 welding range: 20mm-400mm

PH-3 welding range: 20mm-800mm

PH-4 welding range: 800mm-1400mm

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $190,000
Learn More