... .Specification: the 5.0 mm high strength low carbon steel wire welding.Nets hole: 50 mmX100mm, 50 mmX200mm.Nets films with V ... in an impact.Pillar: 60 X60 rectangular steel, and the top of the frame welding have V type. Or use mmX100mm 70 ... , use contains development zone. Production process: the straight silk, cutting, welding, preflex, inspection, buy box, destructive testing, and beautify the (PE ...