wholesale sport sunglasses double injection

Eugenia wholesale sport sunglasses is finished passing through several basic processes. They are CAD design, fabric selection, dying & cutting, sewing, and decorating. SUMWIC machines sell good in US, UK, Canada,Korea, Poland, Taiwan, Singapore, India, etc

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The manufacturing process of Eugenia inexpensive designer sunglasses includes the following stages: garment market trend research, construction design, sampling, pattern cutting, sewing, and workmanship assessment. The latest synchronous winding single-chip microprocessor design is adopted by SUMWIC

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During the production of Eugenia inexpensive designer sunglasses, fabric performance tests are conducted. These tests include fabric density, gram weight, fabric strength, shrinkage rate, tearing strength, etc. As super elevated wisdom model, SUMWIC winding machine has self-inspecting functions

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Strict quality inspection for Eugenia inexpensive designer sunglasses will be conducted by the QC team. The inspection aims to make sure all the stitching and seaming are consistent and symmetrical, the top fly is straight, the seal is tight and tidy, and the lines are uniform. SUMWIC machines are less sensitive to external power fluctuation

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The fabrics of Eugenia inexpensive designer sunglasses have been tested to prove its performance. These tests include dimensional stability testing, colorfastness testing, abrasion or pilling testing, etc. SUMWIC machines have extremely strong anti-jamming capabilities

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The fabrics of Eugenia wholesale sport sunglasses have gone through all the necessary finishing processes. These processes include bleaching, dyeing, printing, heat setting, etc. SUMWIC winding machine can adjust the winding speed automatically to the most steady state

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As the stringent quality tests run through the whole production process, the quality of the product can be thoroughly assured. The roll spool of SUMWIC winding machine adopts step-servo motor

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