Applying PLC to its control has improved the security of the drawbench and the quality of products.
采用可编程控制器进行控制，提高了拉丝机的可靠性和产品质量。
The utility model provides a double-head tooth-plate which is matched with a drawbench dolly on the drawbench.
本实用新型提供了一种在冷拔机上与冷拔机小车配套使用的双头牙板。
Cold working strain phosphating includes drawbench phosphating, cold extrusion phosphating and cold stamping phosphating.
采用冷挤压成形工艺方法，能生产出各种尺寸、规格的深圆锥形管件。
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