We’ve been sourcing gas struts for years, and the ZY Series pretty much covers everything we need—compression loads form 20N to 4000N, stroke lengths between 20mm and 500mm, and extended lengths up to 1000mm, all in a cylindrical carbon steel or stainless steel package.
The diameter range is 15mm to 40mm, and they use nitrogen as the gas medium, which is standard for consistent force output, but what got our attention was the cold-rolled manufacturing process—it gives tighter tolerances than most hot-rolled alternatives, so we don’t have to fight with inconsistent cycle life in our automotive jigs.

These aren’t great for high-temperature environments above 80°C or so, but for marine hatches and industiral cabinet doors, teh stainless steel option holds up better than the carbon steel in salt spray conditions—we usually have stock, but confirm lead time for custom stroke lengths.

ISO 9001:2015 certified, and they include a COA with every batch, which is basically table stakes for us now, but the real detail only someone who’s handled them would notice is smooth rod finish—it reduces friction noticeably compared to some other struts we’ve tested.

Also, the ordering process is straightforward: we specify force, stroke, extended length, and materail, and they ship within 20 days or so—MOQ is 50 units, but for custom diameters like 38mm, you’ll want to check lead time (usually 2-4 weeks).
Most buyers in automotive go with the 10mg force range for hatchbacks, but for industrial presses, the 4000N option handles heavy lids without sagging.
All ZY Series struts are ISO 9001:2015 certified, so you get consistent quality and traceable documentation if your QA team needs it.
We can adjust force up to 4000N and stroke up to 500mm as listed, but if you need something slightly outside that range, just tell us your exact specs and we'll check feasibility.
MOQ depends on the customization level, but for standard sizes with carbon steel we can start from 500 pieces. Stainless steel or tight tolerances may require a higher minimum.
Yes, we include mill test certificates for carbon or stainless steel and a nitrogen purity report upon request. Just note it in your order.
We pack them individually in plastic sleeves, then layer them in reinforced cartons or wooden crates depending on quantity. For marine or high-humidity shipments, we add VCI bags.
Keenly impressed by the entire purchasing journey for these gas struts. The logistics aspect was absolutely stellar; the shipment arrived several days ahead of the initial estimated schedule, which was a fantastic and unexpected surprise. The packaging was exceptionally robust and secure, clearly designed to protect the industrial components within from any potential transit damage. Every item was individually wrapped and cushioned, demonstrating a high level of care. Regarding quality, the initial inspection reveals top-notch manufacturing. The struts feel substantial and well-built, with smooth cylinder surfaces and sturdy end fittings. The adjustability mechanism operates with a precise, satisfying action, free from any initial stiffness or play. While long-term durability remains to be tested, the immediate build quality inspires significant confidence for both automotive and potential industrial applications. Customer service deserves special mention for its proactive and clear communication. From the order confirmation to the dispatch notification and tracking updates, every step was communicated promptly and professionally. A pre-emptive email checking on the shipment status after delivery was a particularly thoughtful touch that exceeded standard expectations. Overall, this factory-direct experience has been remarkably smooth, efficient, and focused on customer satisfaction from the logistical execution to the tangible product quality and supportive service framework. It sets a very high benchmark for purchasing specialized industrial components online.
Smooth and swift delivery was the first thing I noticed; the logistics were handled impeccably. The struts arrived well-packaged and ahead of schedule, which was a pleasant surprise. Regarding quality, the construction feels robust and precise, exactly as described for industrial use. The service team was responsive and professional, answering my pre-purchase queries promptly. Overall, a very satisfactory experience from order to receipt.
Q: The shipping was incredibly fast and well-handled. My order arrived ahead of schedule, which was a pleasant surprise. The packaging was robust and secure, ensuring the products were perfectly protected during transit. There were no delays or complications, making the entire logistics process smooth and reliable. I am thoroughly impressed by the efficiency of the delivery service. Regarding the product quality, the gas struts appear to be very well-made with solid construction and a professional finish. They feel durable and suitable for demanding applications. As for customer service, the communication was clear and helpful from start to finish. Any inquiries I had were addressed promptly and courteously. Overall, this was a highly satisfactory purchasing experience from a logistics, quality, and service perspective. I would confidently recommend this supplier to others based on these positive aspects alone.
My experience with this order was quite positive overall. The logistics were handled efficiently; the package arrived ahead of the estimated schedule and was well-packaged, which I always appreciate. Regarding quality, the struts appear to be robust and well-manufactured, exactly as described for industrial applications. The service aspect was also commendable; the communication was clear and professional throughout the process. While I cannot yet comment on long-term performance in a specific application, the initial impression based on materials and construction is very favorable. The ordering process was straightforward, and the factory direct aspect seems to have facilitated a smooth transaction. I am satisfied with this purchase from a logistical, qualitative, and service-oriented perspective and would consider this source for future needs.
Yikes, the delivery speed was absolutely phenomenal! I placed the order with some hesitation, expecting the usual weeks-long wait for custom items, but to my genuine surprise, the package arrived at my doorstep far sooner than any estimated timeline. The logistics were seamless from start to finish; I received timely tracking updates and the parcel was exceptionally well-packaged, ensuring the struts were perfectly protected. Regarding quality, these gas struts feel robust and precisely engineered. The materials seem top-notch, and the finish is impeccable, exactly as described for industrial-grade applications. There’s a noticeable heft and durability that inspires confidence for long-term use. As for customer service, the team was remarkably responsive and helpful. I had a few pre-purchase questions about customization options, and they provided clear, detailed answers promptly, making the entire process straightforward. The post-sale support has also been excellent, with quick follow-ups to ensure satisfaction. Overall, this was a flawless experience from ordering to receipt. The combination of rapid logistics, superior product quality, and outstanding service is rare to find. I would not hesitate to recommend this supplier to anyone in need of reliable gas struts for demanding applications. A truly five-star transaction all around.
Certainly impressed with the overall experience! Communication was prompt and clear, making the ordering process smooth. The items arrived earlier than expected, which was a pleasant surprise, and the packaging was secure to prevent any damage during transit. Quality-wise, the gas struts feel robust and well-made, meeting my expectations for durability. Customer service was responsive and helpful when I had a query, ensuring I felt supported throughout. A reliable choice for anyone needing such components.
Xcellent experience overall with this purchase! The shipping was incredibly fast and reliable, arriving much sooner than I anticipated, which was a pleasant surprise. The packaging was secure and ensured the product arrived in perfect condition without any damage. As for the quality, the materials feel robust and well-made, giving me confidence in their durability for long-term use. The customer service team was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. I'm thoroughly satisfied with how smoothly everything went from ordering to delivery. Would definitely recommend this seller for their efficiency and attention to detail.
Swift delivery was the highlight of my experience; the package arrived earlier than expected, which was a pleasant surprise. Superb quality is evident in the sturdy construction and reliable performance of the struts. Stellar customer service provided prompt and helpful responses to my inquiries, making the entire process smooth and hassle-free. Satisfied with the overall transaction and would confidently recommend this supplier for their efficiency and professionalism.
Delivery was incredibly fast and efficient, arriving ahead of schedule without any delays. The packaging was secure, ensuring the items were in perfect condition upon arrival. Dealing with the customer service team was a pleasure; they were responsive and helpful throughout the process. Overall, a very satisfying experience that I would highly recommend to others.
When I ordered these gas struts, I was impressed by the swift shipping process. The package arrived ahead of schedule, which was a pleasant surprise. Upon inspection, the build quality feels robust and durable, showing no signs of defects. Customer service was responsive and helpful when I had a query about customization options. Overall, a smooth experience from start to finish.