石油泵的装备

oil pump gear A, Features: 1) Material: steel 2) Processing: forging, machining (shaping, hobbing), heat treatment, annealing, quenching B, Packing: 1) Inner packing: Polyethylene bag, box 2) Outer packing:Carton or pallet 3) Customized packing is also available. C, Primary competitive advantages: 1) Excellent and high quality control 2) Prompt delivery 3) Competitive price 4) Small order accepted 5) Customers' drawing or samples accepted 6) Specialized features/benefits 7) OEM service (model, number of teeth, outside and inside diameters, thickness)