Powered by Made-in-China.com

Chinese Manufacturer API 11 B Sucker Coupling Rod Centralizer
US$1.00-50.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableProduct Name
Sucker Rod GuideType
WheeledModel NO.
API 11 BWork Processing
CastingSample
ProvideDelivery
PromptlyTransport Package
Wooden CaseSpecification
standardTrademark
zhongshiOrigin
ChinaHS Code
0Production Capacity
10000PCS/MonthKey features
API 11B Compliance: Manufactured to meet API 11B standards for sucker rod centralizers.
Wheeled Design: Rolling wheels reduce friction and wear by preventing rod slapping against tubing.
Extended Service Life: Proven to extend operating periods between well servicing by up to four times.
Multiple Size Options: Available in rod sizes from 16mm to 25mm with OD options of 57.5mm and 71.5mm.
Versatile Installation: Configurable for middle, middle-and-end, or middle-and-ends installation based on wear severity.
ISO & API Certified: Holds API 5CT, 6A, 10D, 11AX, 11E, ISO 14001, and 9001 certifications.
OEM/ODM Services: Custom manufacturing services available with 8 dedicated R&D engineers.
Global Export Experience: Exporting to over 30 countries including USA, Canada, Russia, and UAE since 2016.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-09-22 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryPuyang Zhongshi Group Co., Ltd. is identified as a Chinese manufacturer established in 1997, focused on casing cementing equipment, float equipment, centralizers, and cementing plugs. The supplier reports a 52,000 m² plant, 10 production lines, annual casing-centralizer output of 200,000 pieces, and exports to multiple global regions. ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 are stated, while other company information references API certifications. Trade records show shipments associated with buyers in India, Brazil, and Peru, but the records are recent and limited. Evidence supports established manufacturing and export capability; after-sales service, financial credibility, and customization capability remain insufficiently documented.
Supplier typeThe supplier is explicitly classified as a manufacturer and describes itself as producing casing cementing equipment and related oilfield products. It is based in Puyang, Henan, China, and reports that it was established in 1997.
CertificationsThe supplier reports ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 management-system certificates. It also states that it holds API 5CT, API 6A, API 11AX, and API 11E certificates, although the provided information does not include certificate validity or scope details.
Production capacityProduction capability is supported by a reported 52,000 m² plant, 10 production lines, 9 factories, more than 500 employees, and annual casing-centralizer output of 200,000 pieces. The supplier also states that it can serve broad international markets, with typical lead times of 2–3 months in both peak and off-peak periods.
Client casesThe supplier is associated with buyers or shipments involving VNK Solutions, Smart Welding de Macae Servicos Ltda, and a Peru-related transaction, while also stating exports to more than 30 countries. The evidence indicates international customer exposure, but provides limited detail on completed projects, customer satisfaction, order scale, or repeat business.
Product Q&A
Q:What is the function of the Wheeled Rod Guide?
A:
It centralizes the rod string in the tubing, and the rolling action of the wheels reduces friction and wear caused by rods rubbing the tubing walls.
Q:How many sets are needed for different wear conditions?
A:
For little partial wear, install one set in the middle. For less serious wear, install two sets (middle and one end). For serious wear, install three sets (middle and both ends).
Q:Can this product extend the time between well servicing?
A:
Yes, with proper use and chemical treatment, operators have extended operating periods between pull-and-service by an average of four times.
Q:Does the manufacturer offer OEM or ODM services?
A:
Yes, the manufacturer offers both OEM and ODM services supported by 8 R&D engineers and 9 factories.
Q:What certifications does the company hold?
A:
The company holds API 5CT, 6A, 10D, 11AX, 11E, ISO 14001, and ISO 9001 certifications.
Send Inquiry
*To:
Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Airless Spray Machine Accessories Innovative Design Patent Universal Extension Rod
US$5.70-6.50
50 Pieces(MOQ)
Wear Resistant Anti-Corrosion Spraying Machine Parts General Extension Rod Spraying Machine
US$5.70-6.50
50 Pieces(MOQ)
Spot Welding Rods Needles Brass Welding Rod Electrodes for Spot Welder
US$2.50-2.90
10 Pieces(MOQ)
Lab Spot Welding Rods Needles Brass Welding Rod Electrodes for Spot Welding
US$2.50-2.90
10 Pieces(MOQ)
Dental Sintering Furnace U Shape Mosi2 Heating Elements 1650c Molybdenum Disilicate Rod
US$50.00-200.00
3 Pieces(MOQ)
T38 -T38/R32 Connecting Extension Drill Rod Thread Coupling Sleeve
US$6.50-7.50
1 Piece(MOQ)
1800℃ Mosi2 Heating Element Silicon Molybdenum Rod for Electric Furnace
US$50.00-200.00
3 Pieces(MOQ)
High-Performance Tubing Sucker Rod Pump for Efficient Oil Extraction
US$22.00-25.00
1 Piece(MOQ)
Battery Spot Welding Needles Brass Rods Electrodes for Spot Welder
US$2.50-2.90
10 Pieces(MOQ)
Competitive Quality Metal Cutting Tool Tungsten Cemented Carbide Rod
US$9.00-25.00
10 Pieces(MOQ)
High Quality Battery Equipment Brass Welding Rods for Battery Electrode Spot Welding
US$2.50-2.90
10 Pieces(MOQ)
Yg10X Rod Tungsten Carbide Grinding Rod with High Hardness
US$9.00-25.00
10 Pieces(MOQ)
Fullde Brand Lightning Protection Rod
US$400.00-1,500.00
1 Piece(MOQ)
Solid Tungsten Carbide Strip Round Rod Blank with Good Quality
Negotiable
10 Pieces(MOQ)
Hpu Tubes and Rods From Hsco for High Quality and Lower Price
Negotiable
10 Pieces(MOQ)
Stock Carbide Round Bar Standard Size Durable Solid Tungsten Carbide Rods for Sale
US$1.66-119.96
100 Pieces(MOQ)
LCD/LED/OLED 4K TV Screen Single Head Bonding Machine
US$3,250.00-3,350.00
1 Piece(MOQ)
LCD TV Screen Repair Bonding Machine 616dh
US$3,000.00-3,100.00
1 Piece(MOQ)
Customized Automatic Plates Bonding Machine
US$100,000.00-200,000.00
1 Set(MOQ)

















