Logo Wear from 洪堡

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 Lab Journal

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.