... and heat treatment of machinery parts and components for industrial and agricultural, wearparts for iron ore mining, etc. Our customers ... Roll rings, including Cambridge, CAM, Crosskill, Corrugated, etc. for agricultural equipments, rollers, etc. 3. Fabrications of frames, tanks, floating ... partner, Thank you for your right choice. QueenieShanxi Hollyland Industrial Co., Ltd.Rm. A&B,16/F,Unit A, ...