track shoe bolts and nuts for excavator bulldozer undercarriage parts

All kinds of bolt and nut for any excavator are suppliable,such as DOOSAN HITACHI KOMATOSU HYUNDAI KOBEL CO  KATO SUMITOMO CAT VOLVO YUCHAI   NANTE SUNWARD SANY.

Advantage/features:

1,Grade: 8.8,10.9,12.9.

2, Specifications: from 1/2-1.1/8 inch & M12-M30.

3, Modle: Caterpillar, Komatsu, Hitachi, Daewoo, Hyundai, Kobelco and other reputed brands.We can also make products according to your drawings, specifications and samples.

4, Production Line And Quality Guarantee: Making use of the cold forge and hot forge technology