QualRotate Machinery SH
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Management cycle of Value Creation
Management cycle of Value Creation
QualRotate is committed to building a management cycle of value creation: Dedicate all efforts to create value, accurately evaluate value, and reasonably distribute value.

Open Positions

Jobs
Job Type
Area
Years
Details
Chief Structural Design Engineer
R&D - Technology
Shanghai, Anshan
More than 10 years

Job Description:

1. Lead the research, development and optimized design of the core structures (impellers, rotors, casings, sealing systems, etc.) of centrifugal compressors, and solve technical problems under high-parameter and complex working conditions. Take the lead in the design of new structures (such as efficient aerodynamic layout, lightweight design, and anti-fatigue design), and drive breakthroughs in product performance (efficiency, reliability, and service life). Keep track of international cutting-edge technologies (such as digital twin and additive manufacturing), formulate technical roadmaps and promote their implementation.

2. Lead the review of structural design schemes for major projects to ensure that the designs comply with international standards such as API and ASME, as well as customer-specific customization requirements. Collaborate with the process and production departments to solve structural bottlenecks in manufacturing and assembly, and optimize costs and delivery cycles. Participate in on-site fault diagnosis and root cause analysis, and provide structural improvement solutions.

3. Establish structural design specifications, simulation analysis standards and design databases to improve the technical reuse efficiency of the team.

4. Cultivate a core technical team and guide intermediate/junior engineers to overcome technical difficulties.

5. Lead the patent layout and the transformation of technical achievements to support the enterprise's intellectual property strategy.

Structural Design Engineer
R&D - Technology
Shanghai, Anshan
More than 5 years

Job Description:

1. Design and optimize the structure of the compressor to ensure coordination in terms of space, layout, and functionality. Utilize 3D modeling tools to create detailed layouts of compressor components.

2. Taking safety, performance, and production feasibility into account, formulate and implement the structural design scheme of the compressor.

3. Collaborate with members such as structural engineers and system engineers to ensure that the layout design meets the overall engineering requirements.

4. Conduct Finite Element Analysis (FEA) to evaluate the integrity and reliability of the structure. Work closely with the manufacturing team to ensure the efficiency and cost-effectiveness of the production process, and provide technical guidance on material selection, tolerances, and assembly procedures.

ITP Engineer
R&D - Technology
Anshan
3-5 years

Job Description:

1. Quality Inspection Plan Development and Implementation

Based on product types and process requirements, formulate a full-process quality inspection plan covering raw materials, processing, assembly, factory testing, and other links.

Establish inspection standards, sampling plans, and testing methods to ensure compliance with national standards (such as GB/T), industry specifications (such as API, ASME), and internal enterprise control standards.

Coordinate with production, technical, procurement, and other departments to dynamically adjust the inspection plan to match the production schedule.


2. Inspection Process Supervision and Problem Resolution

Supervise key quality control points in the production process (such as welding, heat treatment, dynamic balance testing, etc.) to ensure that process parameters meet the requirements.

Judge, mark, and isolate non-conforming products, organize the technical department to analyze the root causes, and promote the implementation of corrective measures.

Lead or participate in the investigation of major quality accidents, issue analysis reports, and track the improvement effects.


3. Quality Data Analysis and System Optimization

Collect and count inspection data (such as first-pass yield, rework rate, etc.), and use tools like SPC (Statistical Process Control) and FMEA (Failure Mode and Effects Analysis) to analyze quality trends.

Assist in improving the quality management system (such as ISO 9001. TS 16949. etc.), and update inspection procedures and work instructions.

Promote the application of digital quality inspection tools (such as MES systems, intelligent inspection equipment) to improve inspection efficiency.


4. Supplier and Outsourcing Quality Control

Participate in supplier quality audits, and conduct incoming inspections of purchased parts (such as castings, forgings, seals) and outsourced processed parts.

Track the quality improvement progress of suppliers and regularly evaluate their quality performance.


5. Inspection Team Collaboration and Training

Guide inspectors to perform inspection tasks and resolve on-site technical disputes.

Organize internal quality awareness training and activities to improve inspection skills.

Control Engineer
R&D - Technology
Shanghai
3-5 years

Job Description:

1. Participate in pre-sales support, sort out customer requirements, formulate control plans, and be responsible for the operational reliability of the control plans.

2. Develop control strategies and design standards for the company's compressor products, and optimize control algorithms including anti-surge control.

3. Participate in R&D and promote the company's digitalization process and feasibility studies on advanced control methods for products.

4. Participate in on-site control debugging and acceptance to ensure the efficient and safe operation of the equipment.

Processing Technology Engineer
R&D - Technology
Anshan
3-5 years

Job Description:

1. Responsible for transforming product drawings in company business contracts and issuing machining drawings.

2. Assist in formulating process plans and designing process flows according to product requirements, and compile process documents such as process manuals and quality control point instruction manuals.

3. Select processing equipment, fixtures, and cutting tools according to the determined process flows, process parameters, and manufacturing standards. Design corresponding tooling when necessary, and operate relevant equipment to carry out processing and production.

4. Establish and maintain relevant process documents, and prepare all necessary documents for machining work based on drawings and designs, especially drawings, Bills of Materials (BOMs), and basic process flows.

5. Assist in the research and development, design support, trial production, testing, and review of new products. Be responsible for the review of new product design drawings and processes to ensure the manufacturability of products.

6. Analyze and solve process problems in machining, conduct necessary research on existing mechanical product production technologies, and put forward improvement suggestions.

7. Be responsible for the review of manufacturing processes of mechanical components.

Quality Engineer
R&D - Technology
Anshan
3-5 years

Job Description:

1. Be responsible for the inspection and acceptance of incoming materials such as raw materials, supporting parts, and cooperative parts entering the factory.

2. Be responsible for the formulation, review, and implementation of the quality control plan during the product manufacturing process, and be responsible for the filing and management of relevant inspection results and reports.

3. Be responsible for communicating with relevant departments such as technology and process, and implementing quality control and handling of quality problems in various production and manufacturing processes within the factory.

4. Participate in the review of supporting and cooperative manufacturers as well as strategic suppliers, and assist in implementing supplier quality management.

5. Formulate and implement the inspection and test plans for relevant components and the whole equipment according to project requirements, and cooperate with customer representatives and third-party inspection companies to carry out witness acceptance and other work.

6. Participate in the formulation of the company's quality management system documents and various procedure documents, be responsible for the operation management of the factory's ISO9001 system, and deal with internal and external audit work.

7. Be proficient in using measuring tools such as vernier calipers, micrometers, angle rulers, etc.

Strength Simulation Engineer
R&D - Technology
Shanghai
3-5 years

Job Description:

1. Be responsible for the simulation analysis and verification of the strength, stiffness, mode, deformation, sealing performance, and service life of key components of centrifugal compressors, such as rotors, main shafts, impellers, diaphragms, and cylinders. Collaborate with detailed structural designers to complete the detailed design work.

2. Participate in the analysis of the rotor dynamics of centrifugal compressors, the vibration analysis of the compressor units, and other related work.

3. Be responsible for compiling relevant analysis reports, test reports, and other technical documents.

Manufacturing Process Engineer - Lathe Programming
Production
Anshan
More than 2 years

Job Description

1. Lathe programming and processing technology for core components of compressors (such as impellers, diaphragms, rotors, etc.).

2. Formulate processing strategies, optimize tool processing paths, cutting parameters, and tooling fixture solutions.

3. Cross-departmental collaboration ability: closely cooperate with the design team, process team, and production site to solve technical problems in processing, ensuring that drawing requirements match processing feasibility.

4. Collaborate with the quality department to analyze the causes of processing defects and formulate corrective measures.

5. Familiar with mainstream numerical control systems (e.g., Fanuc, Siemens, Heidenhain, etc.).

Manufacturing Process Engineer - Five-axis Programming
Production
Anshan
More than 2 years

Job Description

1. Lathe programming and processing technology for core components of compressors (such as impellers, diaphragms, rotors, etc.).

2. Formulate processing strategies, optimize tool processing paths, cutting parameters, and tooling fixture solutions.

3. Cross-departmental collaboration ability: closely cooperate with the design team, process team, and production site to solve technical problems in processing, ensuring that drawing requirements match processing feasibility.

4. Collaborate with the quality department to analyze the causes of processing defects and formulate corrective measures.

5. Familiar with mainstream numerical control systems (e.g., Fanuc, Siemens, Heidenhain, etc.).

Five-axis Engineer
Production
Anshan
3-5 years

Job Description:

1. Be responsible for programming and process planning: Based on product design drawings and process requirements, compile numerical control programs for five - axis machining, precisely plan tool paths, cutting parameters, etc. to ensure the rationality and efficiency of the machining process, and improve machining efficiency and product quality.

2. Be responsible for the discussion and formulation of technical solutions: Organize discussions on technical team solutions, conduct feasibility analysis of solutions, carry out solution design, and perform risk assessment.

3. Be responsible for equipment operation and debugging: Skillfully operate the five - axis machining center. Conduct detailed debugging of the equipment before machining, including tool installation, workpiece clamping, tool setting, etc., to ensure the equipment is in good operating condition. Monitor the operation of the equipment in real - time during the machining process, and promptly handle various unexpected problems to ensure the smooth progress of the machining task.

4. Be responsible for the design and optimization of fixtures: Design and optimize fixtures according to machining requirements to ensure accurate positioning and stable clamping of workpieces during the machining process. At the same time, consider the universality and convenience of the fixtures to reduce production costs and improve production efficiency.

5. Be responsible for quality control and inspection: Inspect the dimensional accuracy, form and position tolerances, etc. of the machined products, analyze and handle quality problems, and continuously improve the machining process to ensure that the product quality meets the standard requirements.

6. Be responsible for equipment maintenance and upkeep: Formulate an equipment maintenance plan, regularly maintain the five - axis machining center, including lubricating and cleaning mechanical parts, inspecting and debugging the electrical system, etc. Promptly detect and eliminate potential faults to ensure the stable operation of the equipment and extend its service life.

Sleeping Car Engineer
Production
Anshan
3-5 years

Job Description:

1. Be familiar with the machining drawings of mechanical parts.

2. Master the rough and fine machining as well as the inspection methods of main shafts made of various materials.

3. Master the machining and inspection methods of various disc-shaped parts, impellers, and diaphragms (including two-piece workpieces).

4. Possess good communication skills, practical operation ability, and a strong sense of responsibility.

5. Master technologies such as numerical control programming and tool selection.

6. Be proficient in operating operating systems such as Fanuc and Siemens.

7. Be familiar with the maintenance at all levels of machine tools.

8. Master the machining methods of CNC milling machines and CNC vertical lathes, as well as the machining of diaphragms, cylinder bodies, etc.

9. Those who can independently use UG for programming will be given priority, and those with more than 5 years of working experience in similar related products will be preferred.

Assembly Fitter
Production
Anshan
3-5 years

Job Description:

1. Be familiar with the part drawings and assembly drawings of various large-scale machines such as centrifugal compressors and axial-flow compressors.

2. Master basic skills including fundamental cutting and forming operations, hole machining and threading operations, as well as precision machining and assembly.

3. Be proficient in using various tools and instruments of benchwork, and not limited to them. Also, be capable of using and conducting daily maintenance of special tools such as hydraulic and electric tools.

4. Those who are familiar with the inspection, repair and maintenance procedures of centrifugal compressors will be given priority.

5. Those with more than 5 years of experience in the repair and assembly of equipment of the same type in the same industry will be preferred.

6. Those with other professional qualification certificates, such as high- and low-voltage electrician certificates, bridge crane operation certificates, lifting command and slinging certificates, and hydraulic forklift driver's licenses, will be given preference.

Project Development Manager
Sales & Marketing
Shanghai
3-5 years

Job Description:

1. Market Expansion and Maintenance: Responsible for the sales of the company's product lines including spare parts, maintenance, on-site service overhauls, and complete machines. Formulate sales strategies that meet the requirements according to the company's annual sales strategy. Take charge of following up and maintaining relationships with key customers and channels in the assigned region. Continuously develop new customers for compressors in industries such as petrochemical, air separation, and coal chemical with the team, and establish relationships with design institutes.

2. Continuously develop new target groups according to sales targets.

3. Keep abreast of industry trends and competitors, and ensure the competitiveness of the company's products.

4. Collect and analyze sales data to understand market demand and sales trends.

5. Participate in discussions on the company's medium- and long-term sales development plans, and ensure the implementation of the company's market strategic objectives.

6. Regularly summarize the progress of projects and participate in various trainings required by the company.

7. Complete other matters assigned by superiors.

Field Service Engineer
Production
Chengdu
More than 5 years

Job Description:

1. Take full responsibility for planning, organizing, executing, and controlling field service activities for major projects, with primary accountability for safety, quality, schedule, and cost.

2. Lead the preparation of the Field Service Execution Plan, Construction Organization Plan, and all relevant emergency response plans, and ensure strict implementation.

3. Coordinate personnel, tools, equipment, and materials required for field service to achieve efficient resource allocation.

4. Serve as the technical authority on site, guiding and participating in critical procedures such as major lifting, alignment, installation, mechanical commissioning, and performance testing of the unit.

5. Quickly diagnose and resolve complex mechanical, instrumentation, and automation issues arising during installation, commissioning, and operation. Work with the technical team to analyze and escalate major technical issues and drive corrective actions to closure.

6. Act as the primary on - site contact for the customer, building and maintaining long - term trust with customer management, operations, and maintenance teams. Respond to customer needs and expectations promptly and professionally, handle complaints effectively, and improve customer satisfaction. Identify potential service opportunities in spare parts, technical upgrades, and maintenance, and communicate them to the sales team in a timely manner. Be responsible for signing and confirming field service documents, acceptance reports, and other related records to ensure smooth project closure.

QualRotate Participates in OC2026, Exploring Compressor Solutions for Offshore Oil and Gas Applications
Learn More
25 Jun. 2026
On June16-17, QualRotate participated in OC2026 in Shenzhen,showcasing compressor technologies and offshore oil and gas solutions while engaging with operators, FPSO-related companies, offshore engineering contractors and EPC partners.
From Component to System: How Bearings Affect Compressor Operation
Learn More
21 May. 2026
In a compressor, a bearing may look like a smal component, yet its condition can shape the behavior of the rotor, seals and complete shaft system. Bearing performance is closely tied to stability, vibration, temperature control and long-term operation.
Guidance and Support for Development|Anshan Party Secretary Wu Kaihua Visits QualRotate Machinery
Learn More
30 Apr. 2026
On April 28, Wu Kaihua, Secretary of the CPC Anshan Municipal Committee, visited QualRotate’s production base in Anshan to learn about enterprise development, and safety work.
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