Digital bitumen low temperature double speed extensibility tester
Sand Absorption cone & tamper
Soil standard pocket penetrometer kit
scoop for slump cone
graphite digestion instrument
FZ-31A cement thunder boils and boils the case
Name: Marry Li& Summer Zhu& Eric Yin
Mobile:+86-13482160185
Tel:+86-21-34121022
Whatsapp:
Email:SHHZYQ@126.COM
Add: ROOM 109 NO.88 HuGuang East RD, Minhang district, Shanghai City,China