advantage.
Better designs, better material, better value.
ROCA hydraulic cylinders are designed with rugged features to give unequaled service life and performance.

Mining equipment is continually subjected to torturous conditions that punish hydraulic cylinders. These difficult conditions include dust, grit, heat, cold, and moisture. Besides, the equipment is subject to slamming loads and mechanical impacts.

ROCA designs and manufactures excavators, dumper trucks, and heavy-duty hydraulic cylinders that endure these very difficult conditions.

Guangzhou Wanxinlong is a comprehensive manufacturer of hydraulic cylinders, excavator accessories, metal castings and hydraulic components, with certifiion and approval to meet customized or OEM requirements.
ROCA's own factory provides customers with effective cost products with quality assurance. ROCA Hydraulic has a professional and experienced R & D team dedied to R & D to optimize products used in construction, mining, waste management, forestry, agriculture and other fields.

FAQ

Q: How to order?
A: Inquiry from us → Customization with drawings and samples → Notifiion of usage scenarios → Received product design recommendations from us → Negotiated details → Confirmed samples → Signed contracts/deposits → Mass production → Goods ready → Balancing/delivery → Further cooperation.

Q: Which transportation method is available?
A: It is a sea express, China express, and other transportation methods are also available. Please contact us if you need another shipping route.

Q: IS OEM/ODM ok?
A: Yes.But the authority of related brand needs to be provided.

Q: How long does it take for delivery [production] and shipment?
A: The delivery time depends on the quantity you order.

Q: how can we guarantee quality?
A: Always a pre-production sample before mass production;Always final lnspection before shipment;

Q: what can you buy from us?
A:hydraulic cylinder,cylinder rod,air cylinder

Q: How to confirm payment?
A:We accept wire transfer, PayPal payment methods, and other payment methods are also acceptable. Please contact us before you make payment through other payment methods.