[31 Years CE/TÜV Certified Hydraulic Valves Manufacturer | SEVEN OCEAN HYDRAULICS CE/TÜV certified hydraulic valves manufacturer - SEVEN OCEAN HYDRAULICS. Directional hydraulic valves / fluid control with flow rates ranging from 300 l/min to 1100 l/min in model DG07, DG08, DG08H, DG10. We put hydraulic valve quality first, all certified valves are widely applied in forklift, machine tool, plastic injection and recycling industries. Hydraulic valves are reliable, sustainable, and cost effective, bringing you long-term value at an affordable price-point.]