... 3. Meet ROHS 4. Dimension per Customers' Request Precision Special Screw Dongguan City Fenggang Xingyou Metal Manufactory, founded in Oct ... an excellent reputation amoung our customers across the globe . Special Screw is one of our main products. For a history ... than 10 years , We specialize in manufacturing all kinds of special screws . Based on quality products, excellent service ,reasonable price ...