AISI 4140 Sucker Rod Coupling
Dongying Zhaoxin Industry and Trade Co, Ltd.- After-sales Service：After Sales Service
- Warranty：10 Months
- Manufacturing Process：CNC Milling
- Surface Treatment：Phosphating
- Operation Pressure：10 MPa
- Material：Alloy
Base Info
- Model NO.：1-1,8" SUCKER ROD COUPLING
- Transport Package：Wooden Case
- Specification：5,8", 3,4", 7,8" 1" 1-1,8"
- Trademark：ZX
- Origin：China
- HS Code：8431431000
- Production Capacity：6000 PCS Per Month
Description
Slim Hole
5/8" 1-1/4(31.8) 15/16(23.81) 1.250×4.000 0.41 3/4" 1-1/2(38.1) 1 1/16(26.99) 1.500×4.000 0.47 7/8" 1-5/8(41.3) 1 3/16(30.16) 1.625×4.000 0.52 1" 2(50.8) 1 3/8(34.93) 2.000×4.000 0.58
TECHNICAL PROCESS
Preparing material→Drill hole→Heat treatment→Rough turning( Lathe outer circle→Flat end face→Lather Chamfer→Mill wrench flat)→Surface treatment/ball blast→Spray weld→Mill out circle→Flat end face→Fine turning(Lathe inner hole→Flat end face→Lathe sunk hole→lather inner chamfer) → Thread tapping→Phosphating→Grind outer bevel→Grind wrench flat→Grind outer circle→Washing→Rust-proof treatment→Punching mark→Packaging→Leave the factory
CONTACT : VICTORIA
TECHNICAL PROCESS
Preparing material→Drill hole→Heat treatment→Rough turning( Lathe outer circle→Flat end face→Lather Chamfer→Mill wrench flat)→Surface treatment/ball blast→Spray weld→Mill out circle→Flat end face→Fine turning(Lathe inner hole→Flat end face→Lathe sunk hole→lather inner chamfer) → Thread tapping→Phosphating→Grind outer bevel→Grind wrench flat→Grind outer circle→Washing→Rust-proof treatment→Punching mark→Packaging→Leave the factory
CONTACT : VICTORIA