The Tolerance Range Shall Be Indicated On The Raised Face Long Weld Neck Flanges Products Production Drawings.

The tolerance range shall be indicated on the raised face long weld neck flanges products production drawings.To better sell our company's raised face long weld neck flanges products, Ensure that the products of our products do not have any quality problems, We are going to follow the order, Timely and detailed requirements and customer drawings, mainly, Our draftsman pays attention to some details when making raised face long weld neck flanges production drawings, As long as the part of the drawing has a tolerance range, In that way, our factory workers can pay attention to it, In order to according to the scope of the factory to add the edge control and inner diameter. When we were meeting, our technicians said that there was a tolerance range in standard Rio, but not in us. The customer now points out that there should be a tolerance range, we should pay attention to it, we need to communicate with the production department of our factory, in the future, the edge hole factory must specify the factory range when making raised face long weld neck flanges production drawings. If the factory workers do not mark the factory scope, they will not process the tolerance, resulting in the customer in the inspection of the side hole and the inner diameter of the tolerance does not meet the customer requirements. In addition at the meeting of our foreign trade sales salesman proposed his this customer after all purchasing raised face long weld neck flanges flange processing production in accordance with the requirements of the customer, the same customer, different orders, the same specifications of 3MM flange to processing slope, drawings and tolerance (each part of the tolerance to the same), communicate with the factory production consultation, so as to ensure that raised face long weld neck flanges flange products will not appear problems.