Decription: XYUC ā—¸Vacuum Tube With U Pipe Specilication Of Vacuum Tube With U Pipe 1)Tube Quantity: 10-20pcs Three Target Solar Vacuum Tube, Absorptive Coating: Cu/SS- ALN(H)/SS- -ALN(LVALN; Size: 58 x 18...
Seller: Hubei Xinyida Solar Technology Company Limited China