"Differential Pressure Airtight Leak Detector" issued by the state

Recently, the "Differential Pressure Air Leak Detector" national standard (GB/T25752-2010) drafted by Yibo (Tianjin) Pneumatic was approved by experts and approved by the General Administration of Quality Supervision, Inspection and Quarantine and th

Mainland intends to display new tires in Frankfurt

According to foreign media reports, the Continental Group's tire business unit plans to display new concept tires at the Frankfurt Auto Show from September 15th to September 25th, 2011.

Continental will present its Conti electric vehicle tires. Th

The plastic green wave is unstoppable

The past years of CHINAPLAS are all events in the plastics industry. New products, new technologies, and new trends in the industry can be seen from this first exhibition of plastics in Asia. After experiencing the baptism of the global financial crisis, this year's show is crowded with en

Three major oil companies in the first quarter performance "opener"

The three major oil companies in China achieved a “good start” in the first quarter. Both China National Petroleum Corporation and China Petroleum & Chemical Corporation have achieved a good performance in their net profit growth. CNOOC also achieved an increase of nearly 3

Structural characteristics of fixed ball valve

Fixed ball valve is a new generation of high-performance ball valve, suitable for long-distance pipelines and general industrial pipelines. Its strength, safety, and harsh environment are specially considered in the design and are applicable to various corrosi