本公司主要经营高品质不锈钢304.316各类螺丝，螺母，介子，螺杆；
Our company mainly produce highest quality and intensity Stainless Steel 304&316, various screws, nuts, barytron, bolts, small electrical screw.
也有时被称为黄金穗。比较橘子花开，以及螺杆的螺丝把手。
Also sometimes called the Golden Spike. Compare the Orange Blossom, and the Screw driver.
该驱动器是手术螺母连接到踏板臂轴向踏板沿着作为驱动螺杆旋转驱动器螺丝螺母手臂。
The drive nut is operatively connected to the pedal arm to axially move the pedal arm along the drive screw with the drive nut as the drive screw rotates.
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