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Testing | SGS TEST |
Passed over 50,000 open-close | |
Passed 48 hours salt spray test | |
Passed 75 pounds load test | |
Sample | Sample free and small order can be accepted |
Features | Strengthened adjustable screw can widen the adjustable ranges and longer using life. |
Strengthened spring, thickness 2.5mm instead of common one thickness: 1.2*1.2*1.5mm or 1.0*1.0*1.2mm | |
Adopt advanced hydraulic system,longer life time,smaller volume |








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