On June 16, 2006, Gao Gaoling Sensing System Engineering Co., Ltd. passed the expert appraisal. The pressure sensor has been widely used in the fields of industry, agriculture, chemical industry, petroleum, national defense and science and technology. With the advancement of s…
LINE CONTROL VALVES 2 1/2 "AND LARGER Butterfly Valves: BUTTERFLY VALVES: These valves should be lugs or international standard IPS tubular connection ports, and are to be standardized according to US valve and fitting manufacturers Association MSS-SP67 standard; DN50 to DN300 DN 200 psi n…
Recently, Wenzhou Zhongli Valve Co., Ltd. has independently developed more than 10 kinds of ceramic valve new products, including wear-resistant slag gate valve, ceramic globe valve, hard seal ball valve, ceramic gate valve, adjustment ceramic ball valve, ceramic check valve, ceramics Eight ne…
- Model NO.: LSY 219-4/6/8/9/10/12/15 …
Yesterday (June 28), the National Development and Reform Commission and the Ministry of Commerce issued the "Special Foreign Investment Access Control Measures (Negative List) (2018 Edition)"…
Recently, the SCBH15-2000/10 amorphous alloy dry-type transformer designed and manufactured by Guangzhou Panyu Mingzhu Electric Co., Ltd. passed all the cases including the "susceptible short-circuit capability test" at the National Transformer Quality Supervision an…
The surface nanocomposite technology is used to prepare a new type of wear-resistant anti-friction composite coating. This technology can provide key materials for oil-free lubrication for domestic high-speed sewing machines, and provide technical support for comprehensively i…
- Model NO.: YDER-707555 …
Mechanical seal, also known as the end seal, which has a pair of perpendicular to the axis of rotation of the end surface, the end of the fluid pressure and compensate mechanical external elastic force, rely on the auxiliary seal with the other end to maintain fit and slide relative to prev…
In the first five years of the opening of the new century, China's petroleum and chemical industries have made brilliant achievements and attracted worldwide attention. The '15' was a five-year adjustment period. China's petroleum and chemical industries have made great achieve…
