glass test tube
glass test tube with aluminum screw cap
flat bottom glass test tube
MOQ: 300pcs; Bottom: Flat bottom; Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram; Sample: Provided Freely; Port: Shanghai,Qingdao,Lianyungang or any port in China you want; Logo: Acceptable Customer's Logo; Supply Ability: 300000 Piece/Pieces per Month; Cap: Aluminum screw cap; Product..