report xiangyang lianjie mechanical and electrical co., ltd. [tel: 13329863644] is a manufacturer specializing in the production of railway special measurement tools. its main products are digital tracking gauge, track bottom slope measuring instrument, spacing gauge, universal road ruler and other railway products are best sold in major railway bureaus, subway companies and china railway engineering company! you can also customize various products according to customer needs. you are welcome to call us for consultation! 2 chinese designer interactive platform. after 18 years of deep cultivation in the field of design, zangku has gathered 17 million designers, photographers, illustrators, artists and creatives, and has a high influence and appeal among the design creative group. 30 people
