por | Jul 19, 2026
▶Features◀ Each glass test tube is equipped with cork stopper, it can be closely attached to the test tube, enabling good sealing performance and can effectively prevent liquid leakage, have a good seal.
por | Jul 19, 2026
▶Features◀ Each glass test tube is equipped with cork stopper, it can be closely attached to the test tube, enabling good sealing performance and can effectively prevent liquid leakage, have a good seal.
