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Inspection of the quality of steel connection sleeve through three aspects

Source: http://en.hbj.com.cn/hyxw/n659.html       Author:      Time:2016-01-18

Inspection of the quality of steel connection sleeve through three aspects

Many customers will have such a doubt, your products in the end how to do? Than other home products actually fortunately where? With this question, we might as well field visit to see our company is what! What is it today??

Reinforced connection sleeve material inspection: from a variety of specifications for each batch of raw materials purchased, randomly selected 3 steel bars, and the interception of raw materials production test pieces.

Second, inspection of blank: blank production each process of operation workers responding to the process of blank dimension one by one self, inspectors in the blank in the finished product by 10% random sampling, in line with the requirements of design drawings shall be transferred to the next procedure.

Three, thread inspection: screw thread processing operation of the processing of the thread should be one by one self inspection, self inspection of qualified products can be put into the area to be seized. The inspector in the quarantine area according to the continuous production of connecting sleeve.