Hot Dip Galvanized Square Neck Bolts Mushroom Head Highway Guardrail Bolt And Nut
|Finish||ZINC||Material||Steel, Alloy Steel|
|Standard||DIN, ISO,JIS,GB,ANSI,BSW,DIN Or Non Standard As Customize||Class Or Grade||Class/grade 8.8/10.9/12.9|
|Surface Treatment||Zinc,Nickel Plated,Black Oxide,HDG,Dacromet||Head Mark||We Can Mark The Customers' Abbreviations, Such As "T 4" "T8" Etc|
|Certificate||ISO9001;CE,3-1 CERTIFICATES||Appearance||Bright Neat Body, Without Any Burrs|
|Quality Control||100% Inspection During Production||Port||Shanghai Or Ningbo|
1.Item Model: Hot Dip Galvanized Square Neck Bolts Mushroom Head Highway Guardrail Bolt and Nut
3.Material: 35K, 45#, 40Cr (SAE1045, 5140)
4.Color: Black Oxide, Grey/Black Phosphate, Yellow/Silver Zinc Coating, Dacromet, HDG
5.Packing: Standard neutral export packing / Buyer required packing
6.MOQ: Normally it’s 3000pcs each model
7.Delivery Time: 4-5weeks for 1*20”FCL
8.Payment Term: T/T 30% Deposit ,the blance paid before shipment or against to copy of B/L; L/C at sight
10.Others:Buyers’ brand and new model design are available;
Free samples and technical drawings are available
The company's quality management system: ISO9001:2005 certification, ROHS certification, SGS certification,CE certification, etc.
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.