we are a proffessional valve manufacturer name Zhejiang Petrochemical company. Our main product is general globe, gate, check, butterfly and ball which used in gas, oil, power station, metallurgy, milltary etc. We also have our own got national patents been reached globe level like, metal ...

Our major product conveyer belt, including the steel cord whole core fire-retardant belt (PVC, PVG), general-purpose textile (EP, NN, CC, etc.), wavy flanged special (resistant to high temperature, heat, acid, alkali, oil, food, etc.). marketing network covers nearly 1, 000 metallurgical, ...