Supply of Zhengzhou neutral silicone structural adhesive

 Supply of 5mm 940 infrared emission tube

 Refractoriness tester

 304 coiling stainless steel wire, light coiling stainless steel wire, rigid bearing stainless steel wire

 Supply of Foshan 201 stainless-steel seamless pipe, 201 stainless-steel seamless square pipes

 Supply of 3mm 850 transmitting tube

 Supply of well lid compression-testing machine