H-Tshirt-S.XX
洪堡的t恤
H-Hat
洪堡的帽子
Premium Safety Orange Hat with 洪堡 logo and adjustable Velcro® on the back.
H-Labjournal
洪堡实验室杂志
HT-950
混凝土 Testing Compact Book (EN Standards)
This book contains instructions on how to carry out the 30 most important standardize and non-standardize building material tests using EN standards.