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Why PTH ?

Manufacturing Facilities

Container House:
CNC bending machine, accuracy ±0.02mm 
Wall panel production: beautiful cuttings, accuracy ±0.5 mm. 
Foaming roof with patent protection, loading 1000N/sqm
Grade A waterproof CNC cutting technology for the wall panel, beautiful, 4-5 times more efficiency Robot unit for welding and assembling, accuracy ±0.5mm, weld seam percent of pass reaches to 100%, capacity reaches to 60 units per hour.
All our color steel sheet for wall panel and roof: Aluminizing premier, Multiple polyester staving varnish, lift time 15 years The whole frame is hot galvanized, plus Zinc rich epoxy painting Q345 steel. 
Organized surface drainage: can collect rainwater in arid areas. and there is no problem of leakage Container house beams using high-strength galvanized Q345 steel, improve the overall structure of life, save 35% steel. 
Light steel Villa:
Frame CAD from New Zealand, automatic bending, cutting, punching, accuracy ±0.5mm. G550-AZ150 steel, all aluminizing zinc treatment. 
Light steel keel is C + C combined. All wall cladding produced in PTH as well. Modularization in PTH including assembling the steel structure, fix the wall cladding and preset the electricity and water pipes, more easy for installation on site.
Steel Structure Building:
CNC cutting, accuracy ≦0.5mm. CNC punching, accuracy ±0.01mm. 
Automatic submerged arc welding, high accuracy and the efficiency will be doubled.  
100% Oxidative removal shot blasting for all steel members, no rust any more. 
CNC assembly, accuracy≦0.5mm, speed 2m/km. All our welders are qualified by State Administration of Work Safety (CWB). 

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