API 11B Standard Corrosion Resistant High Tensile Strength Polished Rod for Oilfield Sucker Rod Applications
Price:
Negotiable
MOQ:
1
Delivery Time:
2weeks
Brand:
Zhongshi
Product Description
API 11B Spray-Welded Polished Rod with H₂S Corrosion Protection
Our spray-welded polished rods are engineered from premium alloy steel to deliver exceptional performance in demanding H₂S well conditions. Manufactured in strict compliance with API Spec 11B standards, these rods combine high tensile strength with superior corrosion resistance for extended service life.
Key Product Features
- Constructed from high-quality 20CrMo alloy steel for maximum durability
- Enhanced corrosion and wear resistance through nickel-based alloy (Ni35) coating
- Precision heat treatment via quenching and tempering processes
- Optimized for H₂S well environments with specialized corrosion protection
- Superior tensile strength supporting extended stroke lengths
- Mirror-smooth surface finish for reduced friction and wear
Advanced Manufacturing Process
Our polished rods undergo meticulous manufacturing to ensure peak performance:
- Surface Polishing: Precision grinding using annular abrasive belts and specialized equipment for optimal surface smoothness
- Thread Machining: Cold rolling process for superior thread integrity and strength
- Spray Welding: Application of nickel-based alloy coating for enhanced corrosion resistance
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Get in Touch
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Company
Puyang Zhongshi Group Co., Ltd.
Location
Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person
Liza