ASTM B280 covers the requirements for seamless UNS C10200, C12000, or C12200 copper alloy tubes for connection, repair, or replacement of air conditioning or refrigeration units in the field.
The Astm A500 Tube, a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes. The Astm A500 Tube is widely used for structural and mechanical applications, such as building frames
Steel Slotted Angle Bar is a kind of ideal material which can be used to assemble storage rack,goods shelf,tool shelf, working tables,benches,simple fence and display shelf.It also can be used as household items to help you build any other steel structure
Fused cast alumina brick(RA-M ) is mainly made of imported high purity high temperature alumina powder. Fused cast alumina brick(RA-M)has good corrosion resistance and stability below 1350 degrees,rarely produce bubbles and other pollutants in contact wit