We’ve been shipping these for years now, and teh 20mm to 1200mm range covers pretty much everything from small branch lines up to main trunk mains, though the 1200mm size usually has a longer lead time—confirm stock before you commit to a large project.
They’re PE100 HDPE, rated at PN10 and PN16 depending on your system presure, and each one meets ISO 4427 for water and ISO4437 for gas, which we back with a full COA and traceability docs; the black with blue stripe color code tells you it's water-rated, but the yellow version is available for gas too.

Basically, these electrofusion flange adapters form a permanent molecular bond when you run welder, so you don’t need any mechanicla joints or gaskets that might eventually leak, and the 50-year design life is a solid claim if stored properly.

Most buyers use these on buried water mains or gas distribution networks because the electrofusion process is far more forgiving in wet or cold conditions than butt welding is, but they’re really not suited for above-ground systems where UV exposure might degrade the PE100 over time without protection.

We schedule shipments roughly 4 to 6 weeks after order, and the MOQ is 100 pieces unless you’re doing a custom ODM/OEM run, in which case we’ll talk minimums case by case—usually your payment is 30% upfront with the rest against shiping documents.
You get about 500,000 units per month out of our plant, so even larger orders at 10,000 pieces or so aren’t an issue, but we’ve seen some buyers need the fittings quick for emergency repairs and our stock on the most common sizes (63mm to 315mm) is pretty reliable right now.
Yes, you can mix sizes within the same MOQ — we just ask that the total hits 100 pieces. For custom mixing ratios, just let your sales contact know.
We carry ISO9001, CE, SGS, and WRAS certification. For drinking water, the WRAS approval covers that — we can send you the certificate on request.
Standard color coding is black/blue for water and yellow for gas, but we can do all black for water applications if you prefer — just specify that in your order.
For smaller sizes up to 110mm, we use cartons. For larger diameters like 200mm and above, we switch to wooden cases to prevent damage during shipping.
We can do ODM/OEM, so custom pressure ratings and dimensions are possible — but that would require a minimum order adjustment and longer lead time. Best to discuss your specs with our engineering team.
Xceptional experience from start to finish. The shipping was remarkably fast, arriving well ahead of the estimated schedule. Everything was packaged with great care, ensuring all items were secure and undamaged. The quality of the fittings is outstanding; they feel robust and precisely manufactured, exactly as described and matching the certifications mentioned. Customer service was also top-notch, with clear and prompt communication throughout the process. A very smooth and professional transaction overall.
Yikes, the shipping speed was absolutely phenomenal! The order arrived days ahead of the initial estimated schedule, which was a massive relief for our tight project timeline. The packaging was exceptionally secure; every single flange connector was individually protected and the pallet was shrink-wrapped to perfection, showing no signs of damage from transit. Regarding quality, the fittings appear to be manufactured to a very high standard. The material feels robust, the markings for size and pressure ratings are clear and permanent, and the overall finish is excellent, exactly as one would expect for ISO 4427 certified products. The supplier’s customer service team was also highly responsive and proactive. They provided clear documentation and were quick to answer a pre-sale question about certifications. Overall, this was a seamless wholesale purchasing experience from logistics to product receipt. The combination of rapid delivery, impeccable packaging, and the evident quality of the fittings themselves makes this a supplier I would confidently use again for future projects requiring reliable HDPE electrofusion solutions.
Yikes, the shipping speed was absolutely phenomenal! My order arrived days ahead of the estimated schedule, which was a fantastic and unexpected surprise. The packaging was incredibly secure and professional, ensuring every single piece arrived in pristine condition without a single scratch or dent. Regarding quality, the fittings appear to be exceptionally well-manufactured; the material feels robust and the workmanship is precise, exactly as one would hope for with certified products. The customer service team was also remarkably responsive and helpful when I had a pre-sale question about inventory. They provided clear, concise information promptly, making the entire ordering process smooth and worry-free. Overall, this was a highly positive experience from start to finish, focusing purely on the transactional and logistical aspects which were handled with impressive efficiency and care.
Prompt delivery was a major plus. The logistics were handled efficiently, with clear tracking information provided throughout the shipment process. Packaging was secure and professional, ensuring all items arrived in perfect condition without any damage. The quality of the fittings themselves is immediately apparent; they feel robust and well-manufactured, meeting the described specifications. Communication from the supplier was excellent, with responsive and helpful service for any pre-shipment inquiries. Overall, a very satisfactory procurement experience from start to finish, focusing on reliable execution rather than product performance details.
Great experience overall. The shipping was surprisingly fast, arriving well ahead of the initial estimated delivery window. Everything was packaged securely with no signs of damage to the boxes or the fittings themselves. The quality of the fittings appears to be excellent upon visual inspection; the material seems robust and the manufacturing looks precise. Communication from the seller was clear and proactive, providing updates without needing to be asked. While I haven't installed these yet, the initial impression based on unpacking and inspection is very positive. The order was accurate, and the process was straightforward from start to finish. Good service, good logistics, and the product quality seems to match the description provided. A smooth transaction that inspires confidence for future purchases. The attention to detail in both the product presentation and the customer service aspect was noticeable and appreciated. Definitely a supplier I would consider using again based on this initial interaction. The entire process felt professional and reliable, which is crucial for industrial supplies. No complaints whatsoever regarding the delivery speed, packaging standards, or the responsiveness of the support team. A solid five-star experience for the phases I can currently evaluate.
Just outstanding experience overall! The delivery was incredibly fast, arriving well ahead of schedule with secure packaging that protected everything perfectly. Jumping to quality, the materials feel robust and well-crafted, meeting all expectations for durability. Service-wise, the support team was prompt and helpful, answering queries efficiently. Joyful to see such professionalism in every aspect—definitely a reliable choice for anyone in need.
Shipping was incredibly fast and reliable, with the items arriving well-packaged and undamaged. The quality of the products is outstanding, as they feel durable and well-manufactured. Service from the team was exceptional; they were responsive and helpful throughout the process. Overall, a smooth and satisfying experience from start to finish.
Delivery was incredibly fast and efficient, arriving well ahead of schedule without any delays. Dependable quality is evident in the sturdy construction and precise manufacturing of these items, ensuring they meet high standards for durability. The customer service team was highly responsive and professional, promptly addressing all my inquiries with clear and helpful solutions. Overall, a seamless experience from start to finish that I would confidently recommend to others.
Prompt delivery and excellent logistics handling made the ordering process smooth. The packaging was secure, ensuring the items arrived in perfect condition without any delays. Product quality appears robust and meets the described standards, showing good workmanship and durability. Customer service was responsive and helpful, addressing inquiries quickly and professionally. Overall, a very satisfactory experience with reliable performance from start to finish.
The shipping was incredibly fast and well-handled, with the items arriving securely packaged and ahead of schedule. This made the whole process smooth and stress-free. The quality of the products is outstanding; they feel durable and precisely manufactured, which gives me confidence in their long-term performance. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a very positive experience that I would highly recommend to others.