The native of channel steel made in strict accordance with national standards for production

Date: 2016-10-07

7, The observation of the native mouth improved, better than the previous model of sealing, can prevent leaks the material, and the compressive strength is big, to prevent observation was made for excessive pressure in the warehouse, more safe and reliable;
8, The native of channel steel made in strict accordance with national standards for production, and more solid, easy connection.