Our track chain links are made of the good designation, selection of materials, and heat treatment, machining through long-term experience. and then produced by well-organized system and hard workers, most of whom have over 5 years working experience in the specific operation We use good material to ensure quality and consistency.Our heat treatment process provides hardness in high wear areas.Strict quality management to produce effective and stable products,and meet customer's demand. We can suppy the competitive price for the following Models available: 1)Hitachi: UH07, UH10, UH14, EX100, EX120, EX150, EX160, EX200, EX220, EX300, EX400, ZAXIS2102)Caterpiller: E70, E120, E180, E200, E240, E300, E325, E330, E450, CAT311, CAT312, CAT3203)Daewoo: DH200, DH220, DH280, DH300, DH320, DH330, DH554)Hyundai: R200, R210, R2205)Komatsu: 20HT, PC60, PC100, PC120, PC150, PC200, PC220, PC230, PC300, PC400, PW100, D75, D60, D50, D1556)Sumitomo: SH60, SH100, SH120, SH200, SH220, SH300, LS580, LS1600, LS2600, LS2650, LS2800, LS3400, LS43007)Mitsubishi: MS180, MS230, MS240, MS3808)Kato: HD250, HD400, HD450, HD510, HD550, HD650, HD700, HD770, HD800, HD820, HD850, HD880, HD900, HD1200, HD1250, HD1430, HD18809)Kobelco: SK07, SK60, SK100, SK120, SK200, SK220, SK230, SK300, SK09, SK912, SK90710)Volvo: EC210.EC240,EC290,EC360,EC460