FOB Price
Obtener el precio más reciente1 ~ 100 / Box
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
1 Box
Packaging Detail:
-
Delivery Time:
15
Supplying Ability:
10000 Box per Month
Payment Type:
T/T
Persona de contacto Ms. haijun
huangshanlu118, Liaocheng, Shandong
Interlocking Kelly bars are used with pilling rigs for drilling in dense sand and gravel and weak to strong rock. The interlocking Kelly bars can be fully locked by mechanical locking system on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.
