CNC Machined Parts, Custom Machined Parts, CNC Milled Parts manufacturer / supplier in China, offering Ejector-Type Quick Release Pin with Star Handle Easy-Pull Ball Head Locking Mechanism Fast Disconnect, M5 to 1/4-20 & 3/8-16 Camera Screw Aluminum Tripod Mount Screw for Photography Accessories Ball Head Adapter, Anodized Colorful Aluminum Knurled Thumb Screws Custom M2 M3 M4 M10 M20 Screws & Black Plastic Screw Options and so on.