Quality is the foundation for a company and high-quality product is the “laissez passer”in global market.We have strict requirement on every process of manufacturing for the purpose of producing the highest quality products. We strive hard to survive the flerce market competition with best products thus assuring its leadership and success in the industry.
Automatic Walking Beam Type Tube Billet Heating Furnace
ADVANTAGE：Small Bounce ▏High Precision ▏High Efficiency
The highest temperature is 1300℃,and the temperature control accuracy is ±10℃;The perforating machine adopts hydraulic balance and hydraulic core holding technology, which has the characteristics of small bounce,high precision and high efficiency etc;16 frame tension reducing machine adopts separate driving technology, which can accurately control the rolling speed and accurate rolling.
High Precision and High Speed Cold Rolling Machine
ADVANTAGE：High Alloy ▏Difficult Deformation ▏High Precision
8 sets of cold rolling machines of Φ60,4 sets of cold rolling machines of Φ110 and 10 sets of cold rolling machines of Φ20,that can meet the production of high alloy and difficult deformation alloy steel pipe,and the production of high precision steel pipes of which the diameter accuracy is ±0.05mm, wall thickness accuracy is ±0.1mm.
Continuous Protection Atmosphere Bright Annealing Furnace
ADVANTAGE：Radiant Tube Heating ▏Nitrogen and Weak Hydrogen Protection ▏Air Isolating
The furnace design temperature is 1100℃, and the temperature control accuracy is ±7℃.Using radiation tube heating, nitrogen and weak hydrogen protection, increasing the lock chamber to inlet and outlet for isolating air to achieve a bright surface.The furnace can meet the heat treatment of carbon steel tube, alloy steel tube,part of the stainless steel tube,heat resistant alloy steel tube and other precision steel tubes.
Continuous Quenching and Tempering Heat Treatment Furnace
ADVANTAGE：Air Cooling ▏Wind Cooling ▏Water Cooling ▏Oil Cooling
The furnace can provide air cooling, wind cooling, water cooling, oil cooling and other cooling methods to meet the different requirements of various customers in the production of steel pipes, and can also meet the quenching and tempering requirements of ultra-high strength steel pipes.
Hengyang Hongda Precision Manufacturing Co., Ltd
Add：Intersection of Huiing avenue and Quanzi Road, Hengnan Industrial Concentration District, Yunji Town,Hengnan County, Hengyang City, Hunan Province,P.R.China.
Hengyang Hongda Special Steel Tube Co.,Ltd
Add：No.3 Mill, Deep Processing Industrial Park of Hengyang Valin, Zhengxiang District, Hengyang City,Hunan Province, P.R.China.