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    • Quality Assurance

      Linsin’s in-process inspection procedures put total responsibility at the operation level. Our ISO 9001:2015 certified quality system designs quality checks into the manufacturing process. All of our employees are trained to properly use procedures and tools to assure quality. Since they know how to operate and program the hobbing, milling and turning machines, they can make adjustments if they notice an area of improvement.

      Beyond precision means going beyond customer expectations to deliver more quality than the customer even requested.

    • Quality Processes

      All products have to go through 4 checks in the whole process:


      Our company utilizes various quality assurance procedures and equipment to maintain its ISO system. A contract review checklist is completed upon receipt of every customer drawing. First-piece inspections are completed by instruction and drawing are provide to the operation in a job packet created for each customer order. Receiving inspection is performed upon receipt of job materials and final inspections are completed prior to customer order shipment.

    • List of primary quality and inspection equipment

      Coordinate measuring machine-Miro-VU Excel 1051 UM/UC - 1 machine

      Explorer handheld X-ray fluorescence sepctrometer - skyray instrument explorer 5000 - 2 machines

      Portable surface roughness tester-Surftest SJ-210 series - 2 machines

      Vision measuring system-2D manual type vision measuring machine-1 machine

      Full complement of precision micrometers, calipers, surface plates, digital height indicators, standard plug,ring and thread gages.


      We are committed to enlisting the full support of all employees to continuously improve our processes and enhance quality, thereby fulfilling our customer’s needs with defect free products and services, on time and every time.

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    Address:No.18 Jiangpu Road, Shengpu, Suzhou Industrial Park, China

    Phone:+86 (512)62625720


    Copyright © 2018 LISIN Inc. All Rights Reserved. By:Wanhu