Company News
Shanghai Export Container Freight Index (SCFI)
According to the latest freight rate data of Shanghai Export Container Freight Index (SCFI) released on July 2, the SCFI composite index continued to rise to 3095.14 points last week, up 119 points or 3.2% from the previous period. Shanghai’s export container freight index continues to break a record high. Siphiwe rail tracks in the …
BV certificate
BV certificate Jiangsu Jiejing Tube Co., Ltd., one of the subsidiaries of JW Group. We has obtained the latest BV certificate for welded pipes. BV certificate is the BV test certificate (or BV test certificate). Bureau Veritas, commonly referred to as BV, also known as Bureau Veritas, Veritas, was founded in 1828. It is one …
LR Certificate
Jingning Jinwen Tube Co., Ltd., is a factory of JW Group. Our company has obtained the factory certification of LR on March 15, 2021. This certificate certifies that our company’s stainless steel pipes products can enter the field of shipbuilding and fittings. About the LR: Lloyd’s Register of Shipping (abbreviation LR), also translated as British …
Calculation formula of weight of stainless steel pipe
Today I recommend two formulas to calculate the weight of stainless steel welded pipe: There are mainly two kinds of decorative stainless steel pipe orifice shape, square rectangular pipe and round pipe.The formula of the two is as follows :(where 0.02491 is converted from the density of stainless steel as a constant). (1) The theoretical …
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