7/8" SPRAY METAL SUCKER ROD COUPLING; API 11B APROVAL MANUFACTUER(11B-0088) HAVE GOODS IN STOCK, FULL SIZE, SLIM HOLE, SM & T

SUCKER ROD COUPLING BRIEF

7/8" SPRAY METAL SUCKER ROD COUPLING;API 11B APROVAL MANUFACTUER(11B-0088)HAVE GOODS IN STOCK,FULL SIZE, SLIM HOLE, SM & T

COMPANY PROFILE

Yantai Yunsheng Petroleum Machine Accessories Co., Ltd, founded in 1997, is a professional manufacturer of API 11B sucker rod couplings, including Spray Metal coupling, class T coupling, Sub OD coupling, with various spec. of Full size, Slim Hole, grand chamfer, Two-way camber,etc. With world top level equipments and technicians, the monthly production capacity is more than 20,000pcs. All of our products are excellent in quality and low in price,which satisfied many of our customers home and overseas. Recently years, we invest over 13,000 square meters in area and USD1.5 million planing to produce API 11B sucker rod. We are API 11B certificate approval company,Golden supplier of Alibaba.com and the best supplier you can trust in China.

 PRODUCT DETAILS

7/8"Full Size Spray Metal Sucker Rod Coupling

 

Material: Alloy Steel Bar 40Cr (AISI 5140)

Standard: API Spec 11B

Class: T& SM

Main specification: 7/8"Full Size Spray Metal Sucker Rod Coupling

OD:1 13/16" (46.04mm)

ID: 1 3/16"(30.16mm)

Length: 4" (101.6mm)

Weight: 0.6kg

?     Smoothness:  3.1×10-3

?     Coat Thickness(in): 0.01in ~ 0.02in

?     Basic hardness: HRC 16-23

?     Surface Hardness: HRC 58-62

?     Intergrate intension(Mpa): 484

?     Hole rate: <2%

?     Min. Hardness of the layer: 595HV0.2

?     Min. Tensile Strength: 655 Mpa

?     Operating Temperature: -1000~400°C

?     Life: > 180 days

 

Package: wooden case,1000pcs each case.

Usage: oil exploration equipment, accessories, oil sucker rod coupling

 

OUR MAIN CRAFTS

 

1.       Steel bars for raw material, AISI 5140.

2.       CNC precision sizes

3.       Thermal Spray Welding

4.       Rolled Thread, made by Extrusion Tap

5.       Phosphating on surface, end face and inner threads.

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