So you’re building out a gas system or maybe a sewage treatment line, and you’ve got that one joint where a standard pipe just won’t seat right—too much vibration, or teh flange needs to hold under pressure—and you’re tired of fittings that loosen up after a few weeks. We see that a lot from buyers in public works projects, and what we do is machine these hex 10*16mm flanged fittings to lock in place without that creep. It’s basically a male connection, so you thread it straight into the female port and the flange gives you that extra bite.

Matrial-wise, you can pick brass, copper, or stainless steel depending on your enviroment—most buyers go with brass for cost and corrosion resistance, but if you’re dealing with aggressive chemicals in wastewater side, stainless is tighter. The specs run 1/4*1/2 or 1/2*3/4, and we hold those to within 0.1mm tolerance, which is better than a lot of standard fittings you’ll find. Purity on the brass is about 99.5% copper content, give or take, and the golden color comes from a passivation step that also helps with oxidation—handy if the fitting sits outdoors.


You’ll see these used in power stations where they need to handle steam cycling, and also in gas systems where a leak is just not an option—but here’s the thing, they’re not great for high-pressure hydraulic lines above 300 psi because the flange itself adds a stress point that can fatigue over time. Usually we ship in standard cartons stacked on a pallet, and the 6-month manufacturing defects, not wear from overtightening. One detail buyers often miss is the hex size: 10*16mm means the wrench flat is 10mm, so you’ll need a 10mm socket or open-end—don’t grab a 3/8-inch and round it off.

And if you need a sample, we’ll send one out—usually takes 2-4 weeks depending on your location. We also do custom lengths or thread pitches if your project calls for something off-spec, but the MOQ on those is about 500 units or so.
We don’t list a fixed MOQ here, but for standard brass and copper ones, we usually start at 500 pieces. Stainless steel might need a bit more. Just let us know your quantity and we’ll work it out.
Yes, we’ve got ISO9001:2015, ROHS, and SGS certifications. We can share copies with the shipment or beforehand if you need them for your records.
For custom colors or sizes, it’s typically 15-20 working days after sample approval. We’ll need to confirm the specs first, but we can send a sample for you to check before full production.
Absolutely. Every single piece goes through 100% inspection before it leaves our facility. That includes checking the hex size, thread fit, and finish to make sure they’re good for gas or water systems.
They come in standard cartons on pallets, with proper padding to avoid scratches. For storage, keep them in a dry place; the brass and copper ones handle humidity fine, but stainless steel is even more corrosion-resistant.
Very satisfied with the overall experience. The shipping was remarkably fast and the items arrived well-packaged and secure, which was a relief. The quality of the brass fittings appears excellent upon initial inspection; they feel solid and precisely machined. Communication from the manufacturer was prompt and professional throughout the process, answering all queries efficiently. The fact that a warranty is offered provides additional peace of mind regarding the product’s durability. While I haven't installed them in a system yet, the out-of-box impression is highly positive. The flanged design looks exactly as specified in the drawings. For industrial supply, reliable logistics and clear service are crucial, and this order delivered on those fronts perfectly. The packaging prevented any transit damage, which is often a concern with metal parts. The supplier was helpful in providing the necessary documentation without delay. Based on this transaction, I would confidently consider them for future needs of customized fittings or CNC machined components. The process from order to delivery was seamless.
Wanted to share my thoughts on the recent order. The shipping was incredibly fast, arriving well ahead of the estimated schedule, which was a pleasant surprise and helped keep our project timeline on track. Regarding the quality, the fittings appear to be very well-made; the machining is precise and the brass material feels solid and durable, exactly as one would hope for from a professional manufacturer. The packaging was also secure, with no damage during transit. As for service, the communication was clear and responsive from the initial inquiry through to the confirmation of dispatch. They answered all my questions promptly and professionally. The fact that a six-month warranty is offered provides additional confidence in the product and the company’s commitment to their work. Overall, a very smooth and satisfactory experience from logistics to the final product received. I would certainly consider them for future needs based on this transaction.
Quick delivery and excellent packaging. The order arrived ahead of schedule, which was a pleasant surprise. The fittings were securely packed, preventing any damage during transit. Quality appears robust and precise, matching the specifications discussed. The flanged design seems well-machined. Customer service was responsive and professional during the inquiry phase. A satisfactory procurement experience overall.
Excellent experience with this order! The shipping was incredibly fast and reliable, arriving much sooner than expected with secure packaging that protected the items perfectly. The quality of the fittings is outstanding, showing precise craftsmanship and durable materials that meet high standards. Customer service was top-notch, with prompt and helpful responses to my inquiries, making the entire process smooth and worry-free. Overall, a very satisfying purchase that I would highly recommend to others.
Smooth and timely delivery made the logistics experience excellent. The quality of the fittings appears robust and well-crafted, meeting industrial standards. Customer service was responsive and helpful throughout the process, ensuring a satisfactory transaction.