Алмазан материал гэж юу вэ, алмазын хэрэглээ
The main component of diamond is carbon, which is a mineral composed of carbon elements. It is an allotrope of graphite with a chemical formula of C, which is also the original body of common diamonds. Diamond is the hardest substance naturally occurring in nature. Diamond has various colors, fro...
зэвэрдэггүй ган нунтаглах дугуй
Зэвэрдэггүй ган 321 / 321H хоолой ба хоолой. Stainless Steel 321/321H Pipes and Tubes ASTM A213 ASME SA213 TP 321 Stainless Steel Tube Supplier, TP 321H Stainless Steel Tube Supplier, UNS S32100 EN 10216 – 5 1.4541 Stainless Steel Tube, ASTM A312 SA312 321 Stainless Steel Pipe Supplier, 321 Tube Manufacturer, STORE. …