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Hot forge crusher spare

Hammer bolts for mining

DIN/Metric hexagon bolt

Square head bolt

Rubber mill liner

About Us

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B-osla industrial parts Co.,Ltd. is a leading manufacturer and supplier of mill liners bolts,liner bolts,steel washers,specialty forgings,specialty fasteners,custom fasteners, grinding mill fasteners,mill liner fasteners,crusher bolts,heavy machine bolts ,abrasion resistant parts and related mechanical engineering products for mill reline, ball mill /SAG mill liner design and service ,milling & crushing equipment in mining ,concrete industries.

Material:AISI1045 for medium carbon steel bolts,4140 for alloy bolts.
Standard in accordance with SAE ,GB, DIN available.

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Bolt Grade Markings and Strength Chart-U
Bolt Grade Markings and Strength Chart-M
Ball Mill
SAG Mill
Lining
Heat treatment
Grinding machine
The advantage of rubber mill liners