hengli industrial parkNo,37 Oilianshan Road,Shengli Industrial Park,Dongying,city,ShanDong Province Dongying, Shandong

The products uses two-way slide to ensure reasonable force on rubber barrel and prolong its service life. Rubber barrel uses structure of "wire-capsule expansion packer rubber barrel ", usin...

Dongying Eternal Petro-Tech Co., Ltd. was founded in 1990. The company locates in Shengli Oilfield, Dongying City, Shandong Province, the second largest oil field in China. Plant covers an area of 1.2...