日韩精品专区_成品人视频w免费观看w_女同做爰全程免费观看_色戒无删减版在线完整

Seals Branch

      Beijing Huade Guangyan Seals Branch of Beijing Huade Hydraulic Industrial Group Co.,  Ltd. is set up by Beijing Huade Hydraulic Industrial Group Co.,Ltd. and Guangzhou Machinery Science Institute together. It came from the well-known Beijing Seals factory  which is a specialized seals factory approved by the former First Machinery Ministry. It   has the history more than 30 years.

      Beijing Huade Hydraulic Industrial Group is one of the best hydraulic enterprises in China; GuangZhou Machinery Science Institution is the secretary member of rubber-plastic sub-association of CHPSA, and the rubber-plastic seals are the most important products of   Seals Institute. The TOP-TOP cooperation provides a stronger base to Beijing Huade    Guanyan Seals Branch.

      Guangyan Seals Branch got the certificate of ISO9001:2000.

      Guangyan Seals Branch provides excellent service to customers sincerely.