Tips: Valve common domestic and international standard code

CVA - Valve Association Standard BS - British National Standards EJ - Nuclear Industry Standards JIS - Japanese Industrial Standards YB - Metallurgical Standards DIN - German Standards HGHGJ - Chemical Standards ASTM - American Society for Testing Standards Q / TH-a machine chemical general mac.......

The difference between MYP cable and MCP cable

The myp cable mcp cable is divided into two types according to voltage: 0.66/1.14k and 0.38/0.66kv. First of all, it introduces the use of MYP0.66/1.14kv mobile shielded rubber sheathed flexible cable for coal use: for various rated voltage 0.66/ 1.14kv underground mobile coal mining equipmen.......

March 4 Nanchang Steel Market Price Quotes

The price of the product name specification area was higher than last week's high line of last month by Φ6.5mm Q235 Ping Steel 5150 50 230 740 High Line Φ8mm Q235 Ping Steel 5150 50 230 740 High Line Φ10mm Q335 Ping Steel 5150 50 230 740 High Line Φ6.5mm Q235 E-steel 5150 50 2.......