丁香网五月,国产乱人伦偷精品视频不卡,aaa级精品久久久国产片,91视频99,欧美一级成人一区二区三区,久久综合琪琪狠狠天天,丁香六月天婷婷

HOME > Products > Petrochemial Air Cooling Products - Typical Cases

Petrochemial Air Cooling Products - Typical Cases

The first domestic IncoIoy825 air cooler

CNPC’s first set of 10-million-ton grade refinery in South of China

The first domestic high pressure air cooler with surfacing with band-electrode

The first domestic high-pressure composite plate - 825 air cooler

The first domestic double plug high pressure air cooler (the largest domestic residual oil hydrogenation unit)

ADD : No.7 Dianchi Street, Centralized District, Yingbin Road, High-Tech Developing Zone, Harbin, China.
TEL : 0451-58699963 / 0451-84674449
黑ICP備05001108號-1