② After the structure is confirmed, the technical staff will make the final check on the product and draw the processing drawings as the standard for factory production.
③ The factory performs sample processing according to the drawings (generally processing 2-5 sets) and then assemble after processing.
④ Perform relevant tests on the samples. For the tightness of the tightness, the quanhom technical team, combined with the customer's usage habits, quantified the use of torque 0.18Nm and was equipped with a unique test tool.
⑤ Mass production\inspection\packing\delivery after the test is qualified.