Bg28-Js419-4 Drilling Rods of Sw Kelly Bar#XCMG#Bauer#Liebherr

Bg28-Js419-4 Drilling Rods of Sw Kelly Bar#XCMG#Bauer#Liebherr. High Strength & Durability: Y.S 800+MPa, T.S 980+MPa with high abrasion resistance and long service life. Customizable Options: Color, size, and diameter can be customized as per customer demand. Fast Delivery: Spot goods available; customized versions delivered in 2-7 working days. 20 Years Experience: 20 years professional experience with 1000 sets annual production capacity. Strict Quality Control: Passed ISO9001, CE, ISO45001, ISO14001 certifications with strict inspection. Comprehensive Warranty: 12 months or 2000 working hours warranty with free spare parts support. Advanced Manufacturing: Robot cutting/welding, seamless alloy tubes, and integral forging joints.