BV A420 is a steel plate for hull construction according to Bureau Veritas (BV) classification Society standards. BV A420 Shipbuilding Steel Plate usually have good weldability to support the fabrication, maintenance and repair of the hull.
PPR supply water tube,produced by PP material and color master batch,used to transport water in household water system . like drinking water and heating water. PPR hot water supply pipe can bear 95℃ water,its the best choice to transport hot water. Ppr Tu
304 is a versatile stainless steel, which is widely used to make equipment and parts that require good overall performance (corrosion resistance and formability). 304 stainless steel is a grade of stainless steel produced in accordance with the American A
This kind of knive is made by best pure tungsten carbide raw material,guaranteed high hardness and high wear resistance, the cutting edge is very sharp,flatness andhigh precision degree.
When the relative movement of the working surface occurs,a continous lubricating film will be rapidly generated to protect the contacting surfaces from wearing and friction. Depending on the working conditions, Carbon steel back, Stainless steel back and