Cylindrical guide pillar — chromium plating and anticorrosive treating.
圆柱形导柱，镀铬防锈处理。
The die with oblique side of guide pillar to take out core and release link was designed to take off mould smoothly.
模具设计成斜导柱侧抽芯，利用复位杆复位，以顺利脱模。
The die with oblique side of guide pillar to take out core and release link was designed to take off mould smoothly.
模具设计成斜导柱侧抽芯，利用复位杆复位，以顺利脱模。
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