Material: carbon steel, alloy steel(45#,1045,40Cr,5140)
Size: mainly supply for M24-M56 or as per customer’s request
Grade: 4.8, 5.8, 6.8, 8.8, 10.9 class
process:hot forging,Heat treatment
Surface treatment: black oxide, electro galvanizing
Features:Abrasion resistant
Package: carton and pallet or as per customer’s request
Dimension: various type including D-head bolt, square head bolt, waist type bolt and bucket type bolt etc.
Euipment:CNC lathe,automatic lathe,threading rolling machine,tapping drilling machine
Testing:roughness test,hardness test, tensile test
Usage:supporting the use of liner board for ball mill,crusher.Widely applied in mining ,cement industry
UNC/UNF available,we support OEM service
To compliment this extensive range of liner bolts, we also offers a complete range of mill liner washers, seals and nuts.
Delivery time: based on the quantity(as nonstandard products ,we produce it according to the confirmed size and detail requests )
Size: mainly supply for M24-M56 or as per customer’s request
Grade: 4.8, 5.8, 6.8, 8.8, 10.9 class
process:hot forging,Heat treatment
Surface treatment: black oxide, electro galvanizing
Features:Abrasion resistant
Package: carton and pallet or as per customer’s request
Dimension: various type including D-head bolt, square head bolt, waist type bolt and bucket type bolt etc.
Euipment:CNC lathe,automatic lathe,threading rolling machine,tapping drilling machine
Testing:roughness test,hardness test, tensile test
Usage:supporting the use of liner board for ball mill,crusher.Widely applied in mining ,cement industry
UNC/UNF available,we support OEM service
To compliment this extensive range of liner bolts, we also offers a complete range of mill liner washers, seals and nuts.
Delivery time: based on the quantity(as nonstandard products ,we produce it according to the confirmed size and detail requests )
Main Products
bolt,fasteners,copper powder,bolts and nuts,copper stamping