On 8th,Dec,the end of 2018,we invested an #180 Cold-rolling equipment to burden the orders. It will be on active service on 1th,Jan 2019. From then on,...
When brown rust spots appear on the surface of stainless steel tubes, people are amazed: stainless steel is not rusted, rust is not stainless steel, it...
3.15 the consumer rights day comes at a time when the steel pipe industry has ushered in the first test after the implementation of the new national st...