Supply of praseodymium nitrate (99.99%)

 Supply of HRB-1140 high-speed band saw

 HINODE fuse

 Supply of sequencer for access door, anticollision return door closer of fireproof door

 Supply of sus316, sus310s stainless steel band

 Suppl of stainless steel wire brush, roller processing

 0-5V potentiometer, non-contact potentiometer (substituted for plastic potentio

 Supply of alternating current dynamo balancing machine

 Supply of Langfang Xuchang insulating reticular braided sleeving

 Various SUS cart

 Supply of various PRIMARC UV lamp imported with original packaging

 Shell activated carbon