Material: Carbon steel/alloy steel
Specification: Customize
Grade: Gr2, Gr5, Gr8
Finish: Black oxide
Package: Wooden case
Material: Carbon steel, alloy steel
Thread rod diameter: M24-M56 / Length: 50mm-2000mm (Metric / British system)
Grade: 4.8, 5.8, 6.8, 8.8, 9.8, 10.9 class (Gr2, Gr5, Gr8)
Processing: Hot forging
Surface treatment: Plain / black oxide / electro galvanizing
Features: Abrasion resistant
Package: Wooden case and pallet or as per customers request
Dimension: Various type including D-head bolt, square head bolt, waist type bolt and bucket type bolt etc.
Equipment: Forging dies, thread rolling machine, tapping drilling machine
Test: Hardness test, roughness test, tensile test
Delivery time: Based on the quantity (Producing ability: 1500Ton per month)
To compliment this extensive range of liner bolts, we also offer a complete range of mill liner washers, seals and nuts.
Bolt +hex nut / flat washer / spring washer / rubber ring
|
Material |
Mid/low carbon steel / Alloy steel |
|
Size |
Customized, mainly produce size M24-M56 |
|
Grade |
4.8/5.6/5.8/6.8/8.8/10.9 or Gr2,Gr5,Gr8 |
|
Processing |
Hot forge + heat treatment |
|
Standard |
ASTM/DIN/GB |
|
Testing |
hardness test, roughness test, tensile test |
|
Equipment |
CNC machine, automatic machine, thread rolling machine, tapping drilling machine |
|
Surface treatment |
Black oxide |
|
MOQ |
20 pieces |
|
Package |
wooden case and pallet or as per customers request |
|
Producing ability |
About 1500Ton/Year |
ISO Verified manufacturer. With production line 1500ton per month, Specialize in special bolts and nuts.
Our plant establish in 2005 and now cooprate with many company in cement, mining and electric industry. Like MAGOTTEAUX, CONCH etc.
