Tin Zinc Lead Bronze Rod The tin-zinc-lead bronze produced by our company can be used in pipelines, valve fittings, seawater-resistant parts, manufacturing sleeves, bearing pads, piston clutches. Tin-zinc-lead bronze is also known as automobile bronze, suitable for gravity ...
Come From Ningbo Jintian Copper (Group) Co., Ltd
The mission of the ground satellite system is to track, measure and control the earth resources satellite, implement functional management, and receive, record and process the image data sent back by the satellite. Satellite Image Processing Techniques Satellite Data System ...
Hydroxypropyl methylcellulose (HPMC) is made of refined cotton after being pulverized, then reacted with sodium hydroxide (liquid caustic soda) solution for alkalization, then added methylene chloride and propylene oxide for etherification reaction, and then passed through ...
Come From Hebei Yida Cellulose Co., Ltd.