DIN 125/ DIN 126/ DIN 433/ DIN 9021/ DIN 1440
ISO 7089/ ISO 7090/ ISO 7091/ ISO 7092/ ISO 7093/ ISO 8738
ASTM F436/F436M
NEN 2269/ 2270/ 2276
TCVN 134-77
M5~M100
Plain, Black, Zinc Plated, Hot Dip Galvanized, Dacro coating, Geomet coating...
Carbon steels, Alloy steels, Stainless steels, Special Plastics ...
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