Shaft Couplings Manufacturers - Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.

Both-way Protection Globoidal Sucker Rod Coupling

1. API SPEC 11B 2. Basic Material: AISI 5140 Coat Layer: Ni60A 4.Used to connect the sucker rod for the oil extraction Our sucker rod couplings are made in full line with API Spec 11B standard, including class SM sucker rod coupling, class T sucker rod coupling,...

API sucker rod couplings with big chamfer, Class SM

Made in accordance with API SPEC 11B. The basic material is AISI 5140, high in quality and low in price. API Sucker Rod Coupling with Big Chamfer1)Features: spray welding in general based on the hoop increases the exteral chamfer at both ends, greatly reducing the contact with the...

Pipe fitting API Pony rod

API sucker rod&pony rod 5/8" -1 1/8" API standard material Grade C sucker rod: Moderate strength, not susceptible to sulfide stress cracking, suitable in sour medium.Grade D sucker rod: Made of quality heat treated steel alloy, with high tensile and yield...

API SUB Sucker Rod Coupling, Class SM,OIL DRILLING STABILIZERS

1.Meterial:AISI 5140 2.Standard: API 11B 3.Connecting sucker rod with different size Yantai Yunsheng Petroleum Machine Accessories Co.Ltd founded in 1997 has been specialized in manufacturing pumping rod products for oilfield..We here have many types of sucker...

API 11B changeover couplings

Made in accordanc with API, the couplings are high in quality and reasonable in price. The basic material is AISI 5140. API changeover sucker rod coupling 1)Material: Seamless Alloy Steel 40Cr (AISI 5140) 2)Standard: API Spec 11B 3)Specification: Full Size and Slim...

API 7/8" slim hole Sucker Rod Couplings,Class T

Two types of coupling are available which meet API Specifications: API Class T sucker rod coupling and SM sucker rod coupling Sucker rod couplings are manufactured by yunsheng up to API Spec 11B standard, including class SM sucker rod coupling, class T sucker...

API sucker rod couplings, class T

The couplings are made in full accordance with API SPEC 11B. The thread is made by tap, the basic material is round bar steel. API 7/8” Class T Full Size Sucker Rod Coupling1)Material: Seamless Alloy Steel 40Cr (AISI 5140) 2)Standard: API Spec 11B ...

API sucker rod couplings, class SM

The couplings are made in full accordance with API SPEC 11B. The thread is made by tap, the basic material is round bar steel. API 7/8” Class T Full Size Sucker Rod Coupling1)Material: Seamless Alloy Steel 40Cr (AISI 5140) 2)Standard: API Spec 11B ...

API 11B sucker rod couplings, 1" Slim hole

Made in accordance with API 11B, the couplings are high in quality and reasonable in price. The basic material is AISI 5140. YUNSHENG is the professional manufacturer of API sucker rod couplings and haa been in this business for many years.YUNSHENG got the API certificate on June...

API 11B sucker rod couplings, 1" Full Size

Made in accordance with API 11B, the couplings are high in quality and reasonable in price. The basic material is AISI 5140. YUNSHENG is the professional manufacturer of API sucker rod couplings and haa been in this business for many years.YUNSHENG got the API certificate on June...