12" hole opener for horizontal directional drilling

Supplier Info.

Company Name Cangzhou GREAT Drill Bits Co.,Ltd
Membership:
Business Type: Manufacturer, Trading Company, Buying Office, Agent, Distributor/Wholesaler, Government ministry/Bureau/Commission, Association, Business Service (Transportation, finance, travel, Ads, etc), Other

Main features

Forging shaft (50% rolled material spindle and 30% old drill collar spindle on the market)

Customized cutters,

Composite seal, metal seal, various models are available

According to the characteristics of the rig

and stratum condition, select the most suitable tooth type and bearing structure;

Digital cutting and processing according to

the drawing; one piece for one picture, one piece for one card;

Ensure the welding process to prevent overheating.

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TELï¼601 ï¼111

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