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Roller Kelly Bushings Made in China

Zhenjiang Boral Machinery and Equipment Co., Ltd.

Manufacturing Process：Casting
Surface Treatment：Spray-Paint
Operation Pressure：Atmospheric Pressure
Material：Cast Steel
Standard：API 7K
Transport Package：Steel Carton

Base Info

Model NO.：HDS
Trademark：Rutong
Origin：China
HS Code：8431431000
Production Capacity：5000 Pieces Per Year

Description

Model

Type

Drive way

applicable size of kelly(in)

Square

Hex

HDS

Heavy duty

Square drive

2¹/₂-6

3-6

27-HDP

Pin drive

2¹/₂-6

3-6

20-HDP

2¹/₂-6

3-6

RTM4

Medium duty

Square drive

2¹/₂-5¹/₄

3-4¹/₄

RTS4

Light duty

2¹/₂-4¹/₄

3-4¹/₄

Pre：Manual Tongs Type C From China Supplier
Next：Standpipe Manifold Made in China

Category

Cementing Tool

Mud Circulating System

Oilfield Shale Shaker

Other Petroleum Equipments & Machinery

Petroleum Equipment & Machinery

Petroleum Machinery Parts

Pumping Unit

Wellhead Tree

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