2 pvf bag one PTFE valve Products
Tedlar gas sampling bags with PTFE valve china E-Switch brand
元￥ 1.00/set
MOQ: 1 set
1 year
Main Products
manufacturing and foreign trade, specialized in the supply of gas sampling bags
Tedlar pvf gas sampling bag with PTFE valve E-swtich brand china wholesale
元￥ 0.00/piece
MOQ: 1 piece
1 year
Main Products
manufacturing and foreign trade, specialized in the supply of gas sampling bags