Special forged pipe threading dies with titanium coating
Special teeth milling technology gurantees high threading performance
Features long service life and high quality threads cutting
1/4"-3/8", 1/2"-3/4", 1"-2", 2 1/2"-3", 2 1/2"-4"
HSS (high speed steel)
3. threads type:
BSPT, BSPP, NPT
Our quality control:
Our research & engineering team :
We own our research & engineering team for the innovation of our products since the company has established in 1988 . A series of achievements have came into being during more than twenty years by the efforts of the whole company.
Our big families :
Hongli is a company that brings together technology and engineering to provide innovative solutions for our customers in the range of pipe machinery. Hangzhou Guanba Machinery Import & Export Co., Ltd is our sister company. Our priorityis to design, produce and deliver products and solutions that make your job been done easily.
Our company has been in business since 1986. We have grown to become one of leading manufacturing companies in China with many customers around the globe. Today, we are committed to helping our customers succeed and building long-term value in the global market.