Is wire form tested before shipment?
The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by YUAN SINE SPRING ENTERPRISE CO., LTD. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of wire form before they are shipped.
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The accomplishments of YUAN SINE SPRING in the spring wire industry have already been made. YUAN SINE SPRING produces a number of different product series, including compress spring. The aluminum PCB used in YUAN SINE SPRING custom torsion springs is coated with a non-conducting material and conductive copper trace lines to form the circuit board. Its surface treatment and coatings are well-controlled for corrosion and wear resistance. Using electromagnetic induction technology, this product features high sensor capacity and accuracy in identifying writing or drawing movement. Constructed from synthetic metal, it is of greater quality.

Our company has achieved sustainable growth. We've diverted our production and post-consumer waste alternatives out of waste and landfill valorization from incineration to valuable uses like recycling and upcycling.

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