Grade 8.8 Blue Zinc Full Threaded Carbon Steel Hex Bolts
|Finish||ZINC, Gavalized||Material||Carbon Steel|
|Standard||DIN||Product Name||Grade 8.8 Blue Zinc Full Threaded Carbon Steel Hex Bolts|
|Certificate||ISO 9001:2015 CE||Packing||Carton|
Grade 8.8 blue zinc full threaded carbon steel hex bolts
We have all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
|Product Name||Grade 8.8 blue zinc full threaded carbon steel hex bolts|
|Grade||4.8 / 8.8 / 10.9|
|Color||As the surface treatment|
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.