Description :
            We could make the parts according to customer's requirement with various materials.
             Specification :
            | Material: | CR, NBR, SI, FPM, ACM special materials by customers’ demands | 
| Type: | SA, SB, SC, SF, SG, SM, SZ, TA, TB, TC, TF, TG, TM, TZ, VA, VB, VC, VF, VG, VM, VZ, KA, KB, KC, KF, KG, KM, KZ |