So you're looking at stainless steel fittings for hydraulic or oil line work — we've been moving these for years, and the first thing most buyers ask is about the thread compatibilty, which is internal thread on these, male or female depending on the configuration, and the head code is triangle so you'll know exactly what you're working with.

They're cast stainless steel with a nickel-plated surfce finish, and honestly that plating makes a difference in corrosive environments — we've had customers run them in -40°C to +100°C without issues, and the size range from 1/4" to 3" covers pretty much any industrial setup you'd need, though for very high-pressure steam lines you'd want a different alloy altogether.


Reliability comes down to the certifications — we've got CQC, CCC, PSE, TUV, and VDE on these, which basically means they've been tested for industrial hydraulic and oil pipe use, and we include a COA with every shipment, though lead time depends on whether you need a custom color or surface option like smooth versus wrapped.

One thing that catches people off guard is that the color options — black, red, blue, yellow, gray — are purely for identification, not performence, so don't overthink that part, and the 1-year manufacturing defects but not wear from abrasive media.

For ordering, we usually have stock on common sizes like 1/2" and 3/4", but anything outside that range might take 20 days or so for production — just send over your RFQ with the quantity and preferred surface finish, and we'll confirm pricing and lead time within 48 hours.
We typically require a minimum order of 500 pieces per size, but we can work with smaller quantities for sample orders or first-time buyers.
Yes, we have TUV and VDE certifications on file. We can share copies upon request, especially for hydraulic or oil pipe applications where compliance is critical.
Custom sizes are available, but lead time and pricing depend on the specific dimensions. Just send us your requirements, and we'll check feasibility.
For a standard order like that, lead time is usually 15-20 working days. Expedited shipping is possible if you need it faster.
Absolutely, they handle up to 100°C and are designed for oil pipes. Just make sure the thread type matches your system.
Hats off to the exceptional service and seamless logistics experience. Handling the order was a breeze, and the shipping was remarkably fast, arriving well ahead of schedule. The packaging was secure and professional, ensuring everything arrived in perfect condition. As for the quality, the fittings feel incredibly robust and precisely machined, exactly as described. Highly recommend this supplier for their outstanding efficiency and reliable products.
I am thoroughly impressed with the entire purchasing experience. The logistics were handled exceptionally well; the package arrived ahead of the estimated schedule, which was a very pleasant surprise. The items were securely packaged with ample protective material, ensuring everything arrived in perfect condition without any dents or scratches. Regarding quality, the stainless steel fittings appear to be of superior craftsmanship. The machining is precise, the threads are clean and sharp, and the material has a consistent, high-grade finish that inspires confidence for industrial use. The weight and feel of the fittings immediately communicate durability. As for customer service, my inquiries prior to purchase were answered promptly and professionally. The communication was clear and helpful, making the selection process straightforward. Overall, this was a seamless transaction from start to finish. The combination of efficient shipping, outstanding product quality, and responsive support makes this supplier highly commendable. I would not hesitate to order from them again for future project needs and would confidently recommend them to colleagues in the industry.
A fantastic experience from start to finish. The delivery was incredibly prompt, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring all items were perfectly intact upon arrival. Regarding quality, the stainless steel fittings exhibit excellent craftsmanship; the machining is precise, the threads are clean and sharp, and the material feels substantial and durable, exactly as described for industrial use. The service provided was also commendable; communication was clear, and any preliminary inquiries were answered swiftly and thoroughly. Overall, a very reliable and satisfactory transaction that inspires confidence for future purchases. The combination of fast logistics, superior product quality, and attentive customer service makes this supplier highly recommended.
Keenly impressed with the entire experience from start to finish. The logistics were handled with remarkable efficiency; the package arrived well ahead of the estimated delivery window, which was a fantastic surprise. Everything was securely packaged, demonstrating clear care in preventing transit damage. Regarding quality, the stainless steel fittings exhibit excellent craftsmanship. The machining is precise, the threads are clean and uniform, and the material feels substantial and durable, exactly as one would hope for in industrial-grade components. The service provided was equally commendable. Any preliminary inquiries were answered promptly and thoroughly, with clear, professional communication. The entire process felt seamless and reliable. This combination of swift logistics, superior product quality, and attentive customer service makes for a highly satisfactory procurement experience. It builds confidence in both the product and the supplier, which is paramount for industrial applications where reliability is non-negotiable. Will definitely consider for future needs.
Great experience overall. The shipping was incredibly fast and the package arrived well-protected. The quality of the stainless steel fittings feels solid and durable, exactly as described for industrial use. Customer service was responsive and helpful when I had a pre-sale question about specifications. No complaints at all.
Prompt delivery and excellent packaging. The stainless steel fittings arrived well-protected and ahead of schedule, which was a pleasant surprise. The quality of the materials is immediately apparent; the finish is smooth and the threading is precise, indicating good manufacturing standards. Communication from the seller was proactive and helpful throughout. A very satisfactory purchase experience overall. Would confidently order from this supplier again for future industrial needs.
Yikes, the shipping was incredibly fast! I placed the order and it arrived well ahead of schedule, which was a huge relief for our project timeline. The packaging was secure and professional, ensuring everything arrived in perfect condition. Regarding the quality, these stainless steel fittings are absolutely top-notch. The machining is precise, the threads are clean and smooth, and the material feels solid and durable, exactly as described for heavy-duty industrial use. The service from the seller was also excellent; communication was clear and prompt, and they were very helpful in confirming the order details. Overall, a fantastic experience from start to finish. Highly recommended for anyone needing reliable industrial fittings.
I am thoroughly impressed with the overall experience. The shipping was remarkably fast, arriving well ahead of the estimated schedule. The packaging was secure and professional, ensuring all items were perfectly intact. Regarding quality, the stainless steel fittings feel exceptionally solid and well-machined; the finish is smooth and precise, exactly as described for industrial-grade components. The customer service team was also highly responsive and courteous when I had a pre-purchase inquiry. They provided clear, helpful information promptly. This combination of efficient logistics, superior product quality, and excellent support makes this a highly reliable supplier for critical industrial parts. I will definitely be placing future orders here without hesitation.
Yikes, the shipping was incredibly fast! I placed my order and it arrived much sooner than expected, which was a pleasant surprise. The packaging was secure and everything arrived in perfect condition. As for the quality, I am thoroughly impressed. The stainless steel fittings feel solid and well-made, with no visible defects. The threading is precise and they fit perfectly with my existing setup. Customer service was also top-notch; I had a question about compatibility and received a helpful, prompt response. Overall, a very smooth and satisfying experience from start to finish. I would definitely recommend this seller for anyone in need of reliable industrial fittings. The combination of speedy delivery, excellent product quality, and friendly support makes this a standout purchase. I will certainly be coming back for future needs. It’s rare to find such consistency across all aspects of a transaction, but this seller has certainly achieved it. Great job!
Outstanding experience from start to finish. The ordering process was straightforward, and the shipping was remarkably fast. The items arrived well-packaged and ahead of the estimated delivery date, which was a pleasant surprise. Regarding quality, the stainless steel fittings appear to be exceptionally well-made. The machining is precise, the threads are clean and sharp, and the material has a solid, substantial feel to it, exactly as one would hope for in industrial-grade components. There is no visible imperfection or burr, suggesting high manufacturing standards. As for service, any minor pre-purchase questions were answered promptly and professionally by the customer support team. They were knowledgeable and courteous, making the entire transaction smooth and worry-free. Overall, this was a highly satisfactory purchase where logistics, product quality, and customer service all exceeded expectations. I would not hesitate to order from this supplier again for future project needs.