Address：Building 2, No. 86, Beiyi Road, Development Zone, Dongying City, Shandong Province, China

Hot-rolled Repair of Sucker Rods

The old sucker rods are repaired by hot rolling and rolling process and made into sucker rods.

MOQ: No minimum order quantity

Price: Negotiable

Delivery Time: 20-25 days

Payment: TT, L/C

Supply Ability: 1000000 pcs/ month

Classification：

Anti-corrosion Products for Sucker Rods

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Description

The old sucker rods are repaired by hot rolling and rolling process and made into sucker rods.
◣ Scope of Restoration
3/4”, 7/8 ”

◣ Standard
SY/T 5029-2013 Sucker Rods

◣ Product Characteristics
High strength retention and low cost

◣ Application

Rod pump oil recovery wells
◣ Parameter

Specification	Rod Diameter	Length
Specs	Rod Dia.	Length
in	mm	mm
3/4	19.05	9898±51
7/8	22.23	9898±51

Technical requirements for restoration

No.	Inspection items	Class Ⅰ repaired sucker rod	Class Ⅱ repaired sucker rod
1	Rod body
1.1	Normal size (except the sizes listed below)	conforming to SY/T 5029
1.2	Diameter of rod body	conforming to SY/T 5029	The non-eccentric wear places conform to SY/T 5029; maximum eccentric wear depth does not exceed 5% of the rod diameter.
1.3	Connection thread	conforming to SY/T 5029	Conforming to SY/T 5029; slight impact or falling-over is acceptable.
1.4	End straightness	conforming to SY/T 5029
1.5	Rod body straightness	conforming to SY/T 5029
1.6	Rod body discontinuity
1.6.1	Lateral defects on rod body	defect depth no more than 0.1mm	Defect depth on more than 0.1mm; grinding depth no more than 0.5mm with smooth transition.
1.6.2	Vertical defects on rod body	defect depth no more than 0.5mm	Defect depth on more than 0.5mm; grinding depth no more than 0.1mm with smooth transition.
1.6.3	Vertical defects on upset area	depth ≤ 0.8mm

◣ Enterprise Strength

Shengli Xinda New Material Co., Ltd. (hereinafter referred to as "Shengli Xinda Company") is a high-tech enterprise in the field of new materials, involving two major industries: composite material industry and anti-corrosion industry. Its markets are found in PetroChina, Sinopec, municipal field, military industry, coalbed methane, electricity, marine, rail transit, spaceflight etc..

◣ Enterprise ualification

Shengli Xinda Company is the top three comprehensive strength enterprise of composite material published by CCIA, the champion of composite material pipes accredited by the Ministry of Industry and Information Technology of the People's Republic of China, the National Intellectual Property Demonstration Enterprise and is one of the winners of the 5th Dongying mayor quality award. Shengli Xinda Company has CNAS national accredited laboratory and many provincial technology R&D platforms such as provincial demonstration engineering technology research center, engineering technology center, enterprise technology center and post-doctoral innovation practice base. In recent years, the company has not only undertaken 6 national-level science and technology projects, more than 60 provincial-level and Sinopec-level science and technology projects, and more than 50 city-level and Shengli Oilfield-level science and technology projects, but also dominated and participated in compiling 9 national-level technical standards. The company is an AA level enterprise of credit audit rating from Commercial Credit Center, a trustworthy enterprise with standardized good behavior of Shandong Province. The company has passed API certification of American Petroleum Institute, GJB certification, ISO, CCS certification. “Xinda” trademark is the national famous trademark.