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API Sub coupling
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Company Info
Company Published:1997-1-1
Online Postings: Products (23), offers (30)
Country/Territory: China
Business Type: Manufacture & Trade
Number of Employees: 51 ~ 200 People
Online Postings: Products (23), offers (30)
Country/Territory: China
Business Type: Manufacture & Trade
Number of Employees: 51 ~ 200 People
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Product Group: Petroleum Machine Fittings
KeyWords:api sub couplingsucker rod couplingsucker rod jointsucker rod connectorsucker rodcouplingjointconnector
Detailed Product Description
1)Type: T&SM including Full Size coupling , Slim Hole coupling and Both-way Protection Globoidal Sucker Rod Coupling
2)Material: Carbon steel AISI 5I40(40Cr) or AISI 4135(35CrMo)
3)Basic Hardness: HRC 16-23
4)Surface Hardness: HRC 50-65(SM)
5)Hole rate: <2%(SM)
6)Min. Hardness of the layer: 595HV0.2(SM)
7)Standard: API Spec 11B
8)coupling diameter: 5/8"*3/4",3/4"*7/8",7/8"*1",1"*1-1/8"
9)Package: wooden cases
10)Payment Terms: T/T , L/C
2)Material: Carbon steel AISI 5I40(40Cr) or AISI 4135(35CrMo)
3)Basic Hardness: HRC 16-23
4)Surface Hardness: HRC 50-65(SM)
5)Hole rate: <2%(SM)
6)Min. Hardness of the layer: 595HV0.2(SM)
7)Standard: API Spec 11B
8)coupling diameter: 5/8"*3/4",3/4"*7/8",7/8"*1",1"*1-1/8"
9)Package: wooden cases
10)Payment Terms: T/T , L/C
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Yantai Yunsheng Petroleum Machine Fittings Co.,Ltd
[China]
City : Yantai
Province/State : Shandong Province
Country/Region : China




























