污网站免费观看_美国一级片视频_青青网视频_国产成人综合日韩精品婷婷九月

Ningbo Jingda hardware Manufacturing Co., Ltd. has been established for nearly 25 years. It has always adhered to the business philosophy of "people-oriented, honest cooperation, customer first, pioneering and creating excellence". It has introduced advanced enterprise management models such as "5S", "TQC", "ISO9000" and so on. Pay attention to the humanization construction and modernization of the company.

As an enterprise that has passed the quality management system certification as early as 2004, we have always been down-to-earth, dedicated and focused. Our quality control capabilities include full size inspection, height / ring / thread gauge, pin / plug gauge, based on Japanese Keenshi one Jian image measuring instrument, Japanese Sanfeng surface roughness meter, etc., the inspection accuracy is 0.001mm.

If necessary, we can provide PPAP and other inspection reports.