We were getting tired of having to swap out cylinders across different machine models constantly, so the fact that this one fits the 804, 504, and 604 right out of the box saves a ton of cross-referencing time.

The barrel is 16 manganese steel with a 45 forged rod piston, and they use Hailite seals as standdard — you can also get Parker or Nok if your maintenance crew has a preference, but basically teh build quality is better than the generic cast-iron stuff we've been burning through.

It's high pressure and high temp, double-acting straight trip, which is what we need for the older loaders that run hot in summer — most alternative cylinders in this price range don't have the same tempearture tolerance, and that's a real failure point we've seen twice already.


We ordered the small-medium size (normal diameter, but they'll do custom), and the 12-month the seal kit — actually, sealing brand being Hailite is a detail most buyers miss, but it's the same spec the OEM parts use, so we're not gambling on some no-name rubber that cracks in 6 months.

Lead time is roughly 20 days or so form Qingzhou — we usually have stock, but confirm lead time for custom colors or OEM modifications (we went with yellow to match the fleet, but black is also an option).

: it's not for ultra-compact mini excavators — the small-medium size works for 1-2 ton machines, but below that the stroke length is just too long, so check your mounting dimensoins before ordering.
We don’t have a strict MOQ, but for the H-1 model we usually suggest starting at 10 pieces to keep shipping cost-effective. Smaller trial orders can be discussed if you’re just testing the fit.
For standard H-1 cylinders (without customization), lead time is around 20-25 working days after order confirmation and TT deposit. Customized specs may add 5-10 days.
Yes, we include GS, CE, and ISO9001 certificates for each batch. We’ll send you copies along with the packing list and invoice before shipping.
Absolutely. The standard seal brand is Hailite, but we can switch to Parker, Nok, or Hallite on request. Just let us know which seal type you prefer when placing the order.
We provide a 12-month warranty from the shipment date. If any defect occurs under normal use within that period, we’ll replace the cylinder or send spare parts at no extra cost.
Very impressive experience overall. The logistics were handled exceptionally well; the shipment arrived ahead of schedule, which was a fantastic surprise. Packaging was robust and secure, ensuring all components were perfectly intact upon arrival. Communication regarding tracking was clear and timely. Regarding quality, the cylinder appears to be manufactured to a high standard. The construction feels solid, and the finish is professional, aligning with the certifications mentioned. The service provided by the team was outstanding. They were responsive, professional, and helpful throughout the entire ordering process, answering all preliminary questions promptly. While I cannot comment on specific performance or technical parameters yet, the initial impressions regarding the physical product and the support received are highly positive. This level of efficiency and attention to detail in logistics, perceived quality, and customer service is commendable and builds significant confidence in the supplier. It reflects a well-organized operation that values its clients.
Naturally, the delivery was remarkably prompt and well-handled. The logistics were seamless from start to finish, with clear tracking updates provided at every stage. The packaging upon arrival was exceptionally secure and professional, ensuring the product was perfectly protected during transit. Regarding quality, the cylinder exhibits outstanding craftsmanship and robust construction, clearly reflecting the promised high standards. The service experience was equally impressive; the support team was responsive, knowledgeable, and courteous throughout the entire process. They provided clear communication and were very helpful in addressing pre-shipment inquiries. This overall experience, combining efficient logistics, superior product quality, and excellent customer service, was highly satisfactory and instills great confidence in future orders.
Never have I experienced such a seamless process from start to finish. The delivery was incredibly fast, arriving well ahead of schedule, which was a pleasant surprise. No delays or hiccups in the logistics chain, making it stress-free for my business operations. The quality of the product is outstanding; it feels robust and well-manufactured, meeting all my expectations for durability. Additionally, the customer service team was highly responsive and helpful, addressing my queries promptly and professionally. Overall, a top-notch experience that I would highly recommend to others in the industry.