Sanmon Class T COUPLING for sucker rod are manufactured as per API Spec 11B standard .For the thread cutting,we plant tap extruded thread in room temperature by reseating material rather than cutting material in making coupling threads.

The SPRAY METAL SUCKER ROD COUPLING is our most competive product,which is processed with some special technology,and sprayed with a layer of abrasion-proof,wear-proof and lessening friction Nickel based alloy coat on the surface in a high temperature.The coupling has many types and sizes,and it is made of good quality steel alloy AISI 5140,covers FULL SIZE,SLIM HOLE and SUB OD for all size 5/8'',3/4'',1'',and 1 1/8''.

SUB  COUPLING,or CHANGE OVER CUOPLING,used for connecting two sizes of sucker rod,also including SM COUPLING,T COUPLING,KD COUPLING,and UHS COUPLING,with specification of FULL SIZE,and SLIM HOLE.The permit work load is 80KN,and the damage load is 238KN

products pictures

Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
 

How to order?

Please send us your inquiry with detail item description or with Model number.

If there is no packing demand we take it as our regular exported standard packing.

We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.

You send ud your detail requirement, we provide quotation to you.

Can I expect a quality products?

All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.

The information you may like to know before Payment:

1. Methods of Payment:

T/T (Telegraphic Transfer) or L/C at sight

2. 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.

3. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

Contact information