About CAMTOP
API-certified manufacturer of well control equipment, wellhead systems and drilling tools — trusted by operators in 60+ countries since 2015.
Who We Are
Camtop (Shanghai) Machinery Equipment Co., Ltd. was established in 2015 as a specialized manufacturer and supplier of API 16A, API 6A, API 16C and API 16D oilfield equipment — including blowout preventers (BOP), wellhead equipment, valves, choke & kill manifolds, elastomer products, flanges and spools.
To satisfy a wider range of customer needs, CAMTOP has expanded its product line to cover high- and low-pressure well control equipment, engineered wellhead systems, specialty valves, downhole tools and drilling accessories, together with full aftermarket services.
Jiangsu Zhongrui Machinery Manufacturing Co., Ltd., the main manufacturing base of CAMTOP, operates a 10,000 m² processing plant equipped with advanced CNC machining centers, dedicated BOP, casing head and BOP control unit production lines, and holds API Q1, API 6A/16A/16C/16D, ISO 9001 and NACE MR0175 certificates.
Our mission: to be your closest partner in drilling supplies and services — from standard API equipment to fully engineered custom solutions.
Quality Certifications
API Q1 / ISO 9001
Quality management system certified for petroleum and natural gas industry equipment manufacturing.
API 6A / 16A / 16C / 16D
Wellhead equipment, blowout preventers, choke & kill systems and control units licensed to API monogram standards.
NACE MR0175
Sour-service compliant materials and manufacturing for H₂S corrosive environments.
Official Certificates
API 6A
API 16A
API 16D
API 16C
API Q1
ISO 9001
Inside Our Factory
Real photos from the CAMTOP production facility — hover to pause
Inspection & Testing Capability
Every product is verified against API requirements before it leaves our facility.
Hydrostatic Pressure Testing
Pressure testing of bodies, seals and assemblies per API 6A / 16A / 16C — shell, seat and low-pressure tests up to rated working pressure.
NDT & Radiographic Inspection
In-house non-destructive testing (UT / MT / PT / RT) on critical components to verify material soundness and weld quality.
Hardness & Material Verification
Hardness testing and chemical composition verification to confirm material grades meet NACE MR0175 and specification requirements.
Dimensional & Thread Inspection
Precision gauging of critical dimensions, threads and seal profiles using calibrated master gauges and inspection instruments.
Seal Leakage & Function Tests
Seat leakage tests and full open/close functional cycling of valves and BOPs to validate performance before dispatch.
Torque & Load Certification
Bucking torque monitoring and load tests on elevators, spiders and lifting tools with certified test records for each serial number.
Why Choose CAMTOP
In-House Manufacturing
From raw material to final assembly under one roof — CNC machining, forging, heat treatment, pressure testing and painting, all controlled in our own plant.
Certified Quality
Every product is manufactured and tested to API specifications, with full material traceability, NDT reports and hydrostatic test certificates.
Global Service
Exporting to 60+ countries with fast quotations, English technical support, OEM/ODM options and reliable delivery schedules.
Let’s Build Your Next Project Together
Send us your requirements — our engineering team responds within 24 hours.