Dallast is committed to provide hydraulic cylinder and hydraulic assembly components with excellent quality for the global machine manufacturing enterprise. Since the establishment of the company, we carry out the principles of “Honoring contract, Quality service” to the customers with super high-quality products. ‘OEM ODM’ is our formidable backing. Furthermore, we have got the certification of ISO / TS16949-2009. We can ensure the product' quality and provide you with the fastest delivery speed.
We have our own factories, and engineers, we can customize the product according to your needs.
 
Quality guarantee system
Program before Delivery
1. Trial Operation Test
2. Start-up Pressure Test
3. Pressure-Tight Test
4. Leak Test
5. Full Stroke Test
6. Buffer Test
7. Testing the Effect of Limit
8. Load Efficiency Test
9. Reliability Test
Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test
ADVANTAGES

• Professional, skilled, reliable.
• One-stop total solution
• Ready stock goods with fast delivery
• Customizable: Non-standard sizes are also available
• Small quantity is acceptable
• Refund or replacement for any product faulty

FAQ:
1: What’s the brand name of your products?
Generally, we use our own brand "DALLAST”, OEM is also available as required.
 
2: Hydraulic cylinder internal leakage?
There are 3 main reasons causing internal leakage: Overload, polishing is not well controlled, bad seal kits. As is known to all, vehicles in China are often overload, our products all designed to bear the overload power. We have numerical control machine to assure the polish processing. And we use the imported seals to meet customers' demands.
 
3: Does your piston rod get ruptured easily?
Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.
 
4: Is your design reasonable? What about your product safe coefficient?
We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities. Rest assured.
 
5: What about the quality feedback of your products?
Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line, so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder.!!!
WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.