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xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh piston MUB MDUB50-5 10 15 20 25 30 35 40 45DZ DMZ, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh piston MUB MDUB63-5 10 15 20 25 30 35 40 45DZ DMZ, xi lanh-pit tong-Cylinder-piston-xy lanh Xi lanh piston MUB50-5DZ MDUB50-5DZ 10DZ 15DZ 20DZ SMC