上海勤源液压技术有限公司
Exhibit Profile：
Qinyuan Company mainly designs and manufactures seals, special rubber, and composite products for the petroleum and natural gas industry (including but not limited to V-group, packer rubber cylinder, safety valve seal, metal adhesive seal, lip seal ring, spring energy storage ring, O-ring, and other customized parts for customers)
Qinyuan Company mainly designs and manufactures seals, special rubber, and composite products for the petroleum and natural gas industry (including but not limited to V-group, packer rubber cylinder, safety valve seal, metal adhesive seal, lip seal ring, spring energy storage ring, O-ring, and other customized parts for customers)
Website：www.helloseals.com