Company overview:

HNTB is a professional business enterprise licensed to import and export with the code number of Unisafe Social Code: 91460221MA4Q98EF0M. The companys headquarters is located in the hometown of the former great leader of China - Mao Zedong, in Changsha, Hunan. To serve customers with the best efficiency, we have multilingual communication systems in many languages such as Italian, Brazilian, etc.

Our company mainly supplies Valve parts such as: Worm gearbox, gearbox, steering wheel. Especially, our gearbox products have more than 280 products with torque reaching 150-170 0000Nm, gearbox material: CF8M, CF8, LCB, LCE, LCC, WCB, cast iron, ... gear and nut: D2, H94, H62, ASTM A536 65-45-12, etc. responding to customers requirements. We can supply normal-temperature, low-temperature, and high-temperature gearboxes with monthly output of 3000 units. 

In order to promote import and export of local products and contribute to the im-export trading development, we respectfully invite you to discuss construction engineering products and establish long term partnership with HNTB.