要求压铸生产现场更换顶杆后必须测量散热齿的高度，符合图纸或封样样品后才

Requires replacement casting production site must measure the height of the jack teeth cooling, to comply with normal production after the sample drawing or like closure, once every 4 hours to check the height of the teeth cooling die casting mass, so that a defective product in time, correct and isolation.

Requires die-casting production site replacement of the top rod must measure the height of the heat teeth, in accordance with the drawings or sealing samples before normal production, die casting mass production every 4 hours to check the height of the heat teeth, so that defective products in a timely manner, correction and isolation.

It is required to measure the height of the cooling teeth after the top bar is replaced in the die casting production site, and normal production can be carried out only after it meets the drawings or sealed samples. During the mass production of die casting, the height of the cooling teeth shall be checked every 4 hours, so that defective products can be found, corrected and isolated in time.