a.1"SH API Class T Coupling b.Lower price with higher quality c.Up to API 11B d.Small order is allowed

Yantai Yunsheng Petroleum Machine Accessories, Co., Ltd , funded in 1997, presently is one of biggest enterprises producing double protection sucker rod couplings inside China. We now have more than 10 production lines then we can supply 20000 pcs SM sucker rod coupling per month.

All of our couplings including API Class T Sucker Rod Couplings, API spray metal sucker rod couplings and API Change-Over Sucker Rod Couplings are made full in line with API SPEC 11B, with the size range of 5/8, 3/4, 7/8, 1, 1-1/8.

1"SH API Class T coupling

A. Type: T 

B. Coupling diameter: 1"

   -O.D: 2" [50.8mm]

   -I.D: 1-3/8" [34.93mm]

   -Length: 4"[101.6mm]

C. Weight: 0.58 KG/Pcs

D. Material: AISI 5I40

E. Basic Hardness: HRC 16-23

F.Operating Temperature: -1000~400

G. Life: > 90 daysH. Standard: API Spec 11B

I. Package: wooden case

J. Port: Qingdao/Tianjin/Shanghai

K. Payment Terms: T/T

Our New Products

1) Full Size SM Coupling with great bevel edge

2) Two-way Cambered Protection SM Coupling

OIL DRILLING EQUIPMENT, 1"SH API Class T Coupling