sucker rod centralizer a batch of delivery
2019/3/30 viewers:
sucker rod centralizer,
at one end with full scale t collar,
the largest diameter: 46 mm,
centering sleeve length: 130 mm,
the total length: 310 mm,
rod body material: 35 crmo,
collar material: 40 cr,
standards: api 11 b,
packing type: free fumigation wooden cases.
- pre：dongfangyunlong e-commerce pla 2019/4/29
- next：casing head timely delivery 2019/2/28
