E-mail: [email protected] Whatsapp: +8613647327093 Tel: +86-731-8403-0163
E-mail: [email protected] Whatsapp: +8613647327093 Tel: +86-731-8403-0163
Material: 40mn2, 40cr
Size is customizable.
Suitable for all rotary drill rigs.
Made of special steel material ,pin and bush go through special heat treatment,so the wear-resistance is improved to maximum extent.Chain inside is spread with Iubrication oil and equipped with polyurethane dust seal and further prolong life time;All chains are assembled with the high precision design and manufacturing parts.
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