Forged Sleeves / Coupling Sleeve Socket Industry for Cylinders Maching Drill Bushing

Forged Sleeves / Coupling Sleeve Socket Industry for Cylinders Maching Drill Bushing 1- About Us We are the leading manufacturer of heavy forging steel parts, our business is custom fabrication forging by customer's drawings and technical requirement. We are the member of “ Confederation of Chinese Metal forming Industry”. 2- Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T 3- Main Product: Shaft, Step Shaft, Gear & Gear Shaft, Flange, Pipe Fitting, Bearing, and others. 4-