Binoculars 20 X 25 Multi-Coated for Sports Camping Hiking

Wednesday 05 June 2024

Block ferrite magnets are a type of permanent magnet made from a mixture of iron oxide and barium or strontium carbonate. These magnets are also known as ceramic magnets due to their brittle, ceramic-like texture. Ferrite Magnets, also known as ceramic magnets, are made of a composite...

Friday 03 November 2023

Lifting sub is a special above ground tool for lifting sub drilling in oil and gas industry and geologic exploration. It resembles a pup joint, and is used to thread the upper connection of the drill string to make the drill string can be tripped in/out by elevator. As a short type...

Monday 08 April 2024

Process optimization and improvement in reaction, a new generation of hydrocyanic acid synthesis technology in the world. Characteristics of hydrogen cyanide synthesis Process Technology 1 A new generation of reaction equipment with fast gas flow rate and high mass transfer efficiency...