NOLY Limited is specialized in manufacturing and selling the hydraulic cylinders and KB air dampeners of F-series mud pump, such as F500, F1000, F1300, F1600 and so on. We have the professional manufacturing lines, the advanced equipment of hammering, heat-treatment and machinery processing. Excellent product engineeres and hundreds of high, intermediate professional and technical personals control for better quality together. We had already passed the ISO9001: 2000 certification and the API certification, We have been manufacturing strictly according with the API standards.

NOLY Limited will make every effort to provide efficient after sale service by efficient management team, professional staff, advanced production mode, and first-class manufacturing equipment. With the core value of honesty-holding and quality-first, ceaseless creation, harmony and win-win, we will try to satisfy customers' needs and supply solutions with tracking system, trying our best to create value to our customers.

We are looking forward to cooperate with you. You are very welcomed to visit us.