Sub or Adaptor Connect Drill Pipes and Drill Bits

Product Description

Adaptor/Sub
Product Description
A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pipe can be screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar threads and are used to connect the two.

Technical Parameter

Description	Thread
Adaptor/sub/connector	Adaptor4 1/2" Metzke box to 75mm remet PIN
	Adaptor4 1/2" Metzke box to API 3-1/2 Reg box
	Adaptor4 1/2" Metzke box to API 4-1/2 Reg box
	Adaptor4 1/2" Metzke box to API 6-5/8 Reg box
	Adaptor4-1/2 Metzke box to 2-7/8 IF PIN
	Adaptor4-1/2 API Reg box to API 3-1/2 Reg PIN

Related products
Company Profile
Glorytek Industry (Beijing)Co.,Ltd.,
located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients. Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.
Exhibition
Customer Photos
FAQ
After-sale Warranty (1) Free change once the problem caused by the quality issue. (2) Timely after-sale assistance shall be provided all the time. FAQ Q: Are you original manufacturer or trading company? A: We are an integrated corporation specialized in manufacturing and exporting. Q: Can you supply related drilling tools? A: Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipments like rigs, mud pump, air compressor, etc. as well. Q: Which payment terms can you accept? A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders. Q: How is your delivery time? A: This will depend on your purchasing quantity. Normally we can deliver 3-5 days. Q: How can you ensure the quality? A: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.