Front Cover bushings Hydraulic Breaker Parts For SB50/SB70/SB81/GB8AT/SB81N/SB121/SB131/NPK10XB/HB20G/HB30G
Front Cover bushings Hydraulic Breaker Parts For SB50/SB70/SB81/GB8AT/SB81N/SB121/SB131/NPK10XB/HB20G/HB30G
Products Character
1. Using 20CrMo steel as raw materials, which are provided by domestic famous manufacturer;
forging again and again to make forming, to make internal organization more tight, and increase
products' wear-resistance.
2. Using advanced CNC machine in strict accordance with products' technical requirement to
manufacture and ensure each position's size which convenient to equip.
3. Having international advanced heat treatment technology, using carburization treatment on
them, guarantees their surface's thickness of carburized layer and hardness; meanwhile good core
Function
Guiding the chisel when they are working.
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