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We manufacture couplings, including sucker rod couplings, cross over couplings, polished rod couplings, SM couplings, all based on API Spec 11B standards in superior carbon steel or alloy steel(AISI1045 OR AISI14135). Hardness of Grade T coupling is HRA56-62, has good anti-corrosion and anti-abrasion performance.
 

Item	Size	Grade	Features
Sucker rod couplings	5/8″ 3/4″ 7/8″ 1″ 1-1/8″	T, SM	Full size and slim hole
Cross over couplings	5/8″ 3/4″ 7/8″ 1″ 1-1/8″ -1″ -1-1/8″	T, SM	For different size sucker rods connection
Polished rod couplings	5/8″ 3/4″ 7/8″ 1″ 1-1/8″	T, SM	Thread with 9°taper
SM couplings	5/8″ 3/4″ 7/8″ 1″ 1-1/8″	SM	Full size and slim hole

  

Shandong Baoshida Petroleum Equipment Co.,Ltd

Basic Information

Business Type:

Main Products:Petroleum equipment

Location:Dongying, Shandong

Total Employees: 1000+

Year Established: 2002

Trade Information

Top 3 Markets:

Accepted Payment Currency:

Nearest Port:

Average Lead Time:

Overseas Office: No

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