Lanzhou Petrochemical Company is a subsidiary of PetroChina, which has a wide range of manufacturing category in petrochemical industry, such as chemical raw materials, plastics, rubbers and fertilizers,etc.

SkillMate Tool & Manufacturing Co., Limited (SMTM) was founded in 1990.From its start of founding, the company quickly distinguished itself as supplier high quality precision tooling and source for imaginative thinking performance.We have known DME ...