Semi-Bridge Gound drilling Coupling Sleeve Extension rod R22,R25,R28,R32,R38,T38,T45,T51

Threaded Rod Reducer Coupling

Couplings Sleeve Are Used To Connect Several Rods To Each Other

OED Uses A Complete Production Quality Management System And Mordernized Detection Equipment, Including Spectrum Ananlyzer, Material Testing Machine And Alnico Measuring Instrument, As Well As Various Length And Angle Measuring Instruments. We Stricktly Adhere To Quality Management System ISO9001:2008. Enviroment Mangement System ISO14001:2004 And Have Obtained These Certificates As Well As CE Certification.

FAQ

The Information You May Like To Know Before Order:

1. Methods Of Payment:

T/T (Telegraphic Transfer) Or Western Union Or L/C At Sight

2. Handling Time For An Order

Based On Order Quantity, Normally It Takes 25 Days For Production.

Only 2 Or 3 Days If We Have Stock On Your Request Size.

3. Shipping Way

Sample Order: We Suggest Courier Express Like DHL/UPS/TNT/FEDEX Or By Air

Bulk Order: We Suggest By Air Or By Sea.

4. Quality Control

We Have Our Own Experienced QC.

There Will Be Strict Inspection And Testing For Every Order Before Shipping Out.

5. After Services:

A. Our Sales Team Will Response For Your Question Within 24 Hours (Holidays Excluded)

B. Technical Support Will Be Available In Any Time

C. Free Replacement Will Provide Once The Failure Confirmed Caused By Our Product Quality