Hainan Steel tells you: construction steel materials site acceptance requirements
Steel use steel, welding materials, coating materials and fasteners...
Hainan Steel tells you: steel works, steel selection GENERAL PROVISIONS
1, when the steel ordered, the type, size, function, etc. should fit the exis...
Hainan Steel tells you: welding steel engineering shortcomings repair General Provisions
When imperfections 1 weld metal or base metal exceeds the co...
Hainan Steel tells you: port engineering quality inspection is necessary to fit steel welding rules
1. electrodes, fluxes, welding wire and shielding...
Hainan Steel tells you: Identification of welding steel engineering skills
1, the construction unit of the first choice of steel, welding materials, ...
Hainan Steel teach you: construction steel components generally require staking item number
Familiar with the construction plans, and carefully read ...
Hainan Steel teach you: General Provisions splicing steel engineering components
1, H-beam flange plate welded seam and web spell from the seam, not ...
Hainan Steel teach you: connection handling, processing and Steel Works friction surface member
The relevant provisions of 1, the connector bolt hole...
Hainan Steel teach you: construction site acceptance steel Information request
Steel use steel, welding materials, coating materials and fasteners sh...