High carbon steel shot is a hard metal material that is smelted at a high temperature and then cooled and solidified into spherical particles. It has high hardness, high wear resistance, high elasticity and stability, and is widely used in manufacturing,
Large angle fixed focus 1080P HD PC camera, with USB interface plug and play for HD conference video call and Classroom online teaching & learning.Fashion fabric surface with brand-new stereo technology enables more realistic sound.1080P/2K resolution opt
1. The inside of rotary joint drum and pipe shall be kept clean. Special attention should be paid to new equipment, and filters should be added when necessary to avoid abnormal wear of rotating joint caused by foreign matters.
Product Description Custom description Polyester is a synthetic fiber, a raw material for elastic chemical fiber fabrics. It is not a fabric in itself. Polyester is the previous name, its scientific name is polyester, and its full name is polyethylene ter