Oil Country Tubular Goods
oil country tubular goods OCTG
Croton oil (Oil of tiglii)
Society of Automotive Engineer (SAE)oil oil
Tubular Goods Standards
cassia oil cinnamon oil
caster oil-based lubricant oil
cinnamon oil cassia oil
colorless oil-tea camellia seed oil
Essential oil Volatile oil
Extract Oil of Lubricating Oil
First Oil Extraction Factory of SINOPEC Jiangsu Oil Field