we are able to supply top quality items, aggressive price and greatest buyer assistance. Our destination is "You come here with difficulty and we offer you a smile to take away" for XB4662 XA2543 XB4507 EC6820 hydraulic cylinder assembly, Needle Bearings, Pinion Shaft, Slewing Ring Bearings For Cranes,Arm Pin. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don't hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Durban, Toronto,Johannesburg, Lyon.The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.