XuZhou Shenwei Foundation Machinery Technology Co., Ltd， a professional manufacturer of Kelly bar, possesses a leading position of Kelly bar’s manufacturer and the largest scale of production in China. The advantages of our Kelly bar, such as low weight, high strength, high abrasion-resistance, high-reliability are safeguarded technologically by superior process, advanced machining equipments and special fixtures. Large scale of alloy tube imported form Germany Mannesmann or locally-made in stock ensures us to supply Kelly bar matched with any model of drilling rigs in short time (ex-works in about 7days). Now SW Kelly bars have been supplied to all kinds of drilling rigs ,such as Bauer, XCMG, NSR, Sany, Zoomlion, Sunward, Jintai, Soilmec, IMT,Casagrande, CMV, Mait and so on. SW Kelly bars have been working on construction sites in many countries all over the world, such as Germany, America, Turkey, India, Russia, Ukraine ,Singapore ,Malaysia, and so on. SW Kelly bars are in successful use even in the toughest operating conditions. Several service centers and rich experience of repairing Kelly bar on jobsite or in workshop benefit customers to enjoy rapid service.