国产无遮挡又黄又爽在线视频,久久丫精品系列,精品无码一区二区三区电影 ,把女邻居弄到潮喷的性经历

Home > Technical service

Technical service

More than 10 years experience in r&d and quality management.

  • Elite team

    Hengsheng has a strong team of research and development, production and sales, and owns the many CNC spinning machines, stamping, stretching and other supporting equipment. According to customer's product requirements to conduct mold design, rotary pressure parts of mass production.

  • Service support

    Our company provides technical service support: new product development, production; Programming and debugging of CNC spinning machine; CNC spinning machine operation training and other technical service support.

  • The core value

    We always adhere to the "quality, efficiency, service to win the customer's satisfaction, with integrity, cooperation, win-win company's development" as the core value.

    Service hotline: 15961269819.

    Fax: 0519-85387809


spinning of hengshengWelcome to inquire.

The company's product distribution network spreads throughout the country, and has established offices in more than 20 central cities, and has been exported to Europe, America, southeast Asia, Africa and other places. Achieve bulk export.