Qualification certificate
Qualification certification
Invention Patent Certificate for a Processing Technology of High Pressure, Large Caliber, Thick walled Stainless Steel Pipe Fitting for Hydrogen Production


Invention Patent Certificate for X100 Steel Plate Hot Pressing Tee Manufacturing Process


Invention Patent Certificate for X80 Steel Plate Hot Extrusion Tee Process


Invention Patent Certificate for X80 Steel Plate Hot Extrusion Elbow Process Method


Patent certificate for a process of manufacturing low-temperature molded tees using X80 steel plate


N08825 D864 * 48 hydrogen high-pressure nickel based alloy tee and elbow technology achievements


WP347 D864 * 68 hydrogen high-pressure stainless steel tee and elbow technology achievements


Manufacturing Technology Achievements of IB555 Steel Grade D1422 Induction Heating Bend


X80 D1422 * 58 Steel Plate Molded Low Temperature Tee Technology Achievements


Manufacturing Technology Achievements of 500 Steel Plate DN1400 Thick Wall Tee


X80 steel plate molded PN12.0 Φ> Technological achievements in 1220nm equal diameter tee


X80 steel plate molded PN12.0 Φ> 1220nm elbow technology achievements








TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China




TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
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