Powered by Made-in-China.com

API 5CT Short Thread Connection Stc Casing Coupling
US$9.00
1-999 Pieces
US$8.60
1,000+ Pieces
Sample price:US$9.00/piece.Request sample
Product profile
Customization
AvailableStandard
API 5CTConnection for Casing Coupling
Stc, Ltc, BtcModel NO.
Casing CouplingMaterial
Carbon Steel, Stainless Steel, AlloyGrade
J-55, C-75, L-80, N-80, C-95, P-110Transport Package
Stack on Plywood PalletSpecification
API, ISOTrademark
ZhongshiOrigin
Henan, ChinaHS Code
73042920Production Capacity
10000piece/MonthKey features
API 5CT Standard Compliance: Manufactured strictly according to API 5CT standards for oilfield casing connections.
Multiple Connection Types: Available in STC, LTC, and BTC connection types for various casing joints.
Diverse Material Options: Constructed from Carbon Steel, Stainless Steel, or Alloy materials for durability.
Wide Grade Range: Offers J-55, C-75, L-80, N-80, C-95, and P-110 grades to suit different pressures.
Comprehensive Certifications: Holds API 5CT, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001 certifications.
OEM and ODM Services: Full OEM and ODM customization services available for specific client requirements.
Extensive Size Variety: Available in sizes ranging from 1.05 inch to 20 inches with precise weight specifications.
Established Manufacturer: Professional manufacturer since 1997 with over 10 years of export experience.
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: ≤11.32h 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 standards does this coupling meet?
A:
The product complies with API 5CT standards and holds certifications including API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001.
Q:What connection types are available?
A:
We provide STC (Short Thread Connection), LTC (Long Thread Connection), and BTC (Buttress Thread Connection) options.
Q:What materials are used for the coupling?
A:
The couplings are manufactured using Carbon Steel, Stainless Steel, or Alloy materials depending on the application.
Q:Which grades are supported?
A:
We support a wide range of grades including J-55, C-75, L-80, N-80, C-95, and P-110.
Q:Do you offer customization services?
A:
Yes, we offer both OEM and ODM services to meet specific customer requirements.
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
API 5CT Buttress Thread Casing Btc Casing Coupling
US$8.60-9.00
10 Pieces(MOQ)
API 5CT Oilwell Accessories Casing Coupling
US$8.60-9.00
10 Pieces(MOQ)
Hq Nq Pq Hard Chrome Plated Locking Coupling
US$130.00-230.00
1 Piece(MOQ)
API 5CT Long Thread Connection Ltc Casing Coupling
US$8.60-9.00
10 Pieces(MOQ)
API Certificated Casing Coupling, Ltc/Btc/Eue Casing Coupling
US$5.00
1 Piece(MOQ)
Nq Hq Pq Adaptor Coupling for Wireline Core Barrel
US$50.00-180.00
1 Piece(MOQ)
Diamond Locking Coupling with Tang Pq
US$130.00-230.00
1 Piece(MOQ)
Mining Underground Advanced Hydraulic Support Handling Snatch Car Equipment
US$210,000.00-220,000.00
1 Piece(MOQ)
Nq Hq Pq Adapter Coupling for Wire Line Drilling
US$70.00-200.00
1 Piece(MOQ)
Mini Alluvial / Placer Mining Gold Trommel Wash Equipment
US$3,000.00-2,000,000.00
1 Piece(MOQ)
Mzd-30/2.0L Type Hydraulic Grab Equipment for Underground Mining
US$210,000.00-220,000.00
1 Piece(MOQ)
Portable Alluvial / Placer Mining Gold Washing Equipment
US$3,000.00-2,000,000.00
1 Piece(MOQ)
Explosion-Proof Grab Equipment for Underground Hydraulic Mining
US$210,000.00-220,000.00
1 Piece(MOQ)
Big Capacity Hydraulic Radial Jig Machine 200tph Jig Mining Equipment
US$15,000.00-80,000.00
1 Piece(MOQ)
Mining Industry Mineral Processing Wet Grinding and Classifying Equipment
US$60,000.00-1,000,000.00
1 set(MOQ)
DALI UK-30 Dump Truck Underground Gold Mining Equipment Price
US$580,000.00
1 Piece(MOQ)
China-Made Wjd-2 Slusher Equipment, Reliable Mining Mucking Equipment Machinery for Underground Mucking Operations
US$78,146.49-78,838.05
1 Piece(MOQ)
Premium Underground Gold Mining Equipment with Rotary Kiln
US$126.00
1 Piece(MOQ)
Wj-2 Hongke High-Performance Rear Camera Accessory Ensuring Underground Mining Equipment Safety Monitoring.
US$87,800.00-88,600.00
1 Piece(MOQ)



















