TIANJIN CNPETRO HITECH CO.,LTD

Responsibility is the assurence of quality, and quailty is the life of corporation.

TIANJIN CNPETRO HITECH CO.,LTD

Petrolatum tape
Petrolatum Paste
Petrolatum Mastic
Pilecoat PE Jacket
PVC protective tape
Visco elastic tape & Putty Primer

3LPE Heat shrink sleeves
3LPP Heat shrink sleeves
2LPE heat shrink sleeves
Epoxy primer &Closure patch
Cold applied PE tape
PE outer tape
PE&PP bitumen tape

Butyl rubber tape
Mastic tape
Sealing strip
Double adhesive butyl tape
Aluminium waterproof tape
Non-woven fabric butyl tape

CNPetro is a renowned high-tech company that specializes in corrosion protection, waterproofing, and sealing products.
The company is famous for its innovative solutions for onshore and offshore construction and is committed to providing top-notch corrosion protection products and sealing products for our clients. With its expertise in anticorrosion and waterproofing, CNPetro is a trusted name in the industry.

CNPetro boasts an advanced production center for the manufacturing of internationally leading anti-corrosion systems, and building waterproof sealing materials. Covering an area of over 4000 square meters, our center has an annual comprehensive production capacity of 5 million square meters and a production scale of 6000 tons. With a team of excellent technicians and precision instruments, we have established a comprehensive technical service and warehousing and distribution network, including Qingdao,Suzhou,Shanghai,Shenzhen warehouse.

CNPetro boasts an advanced production center for the manufacturing of internationally leading anti-corrosion systems, and building waterproof sealing materials. Covering an area of over 4000 square meters, our center has an annual comprehensive production capacity of 5 million square meters and a production scale of 6000 tons. With a team of excellent technicians and precision instruments, we have established a comprehensive technical service and warehousing and distribution network, including Qingdao,Suzhou,Shanghai,Shenzhen warehouse.

Production process quality control

In order to meet the needs of market and users, we shall strengthen quality management and make necessary rules and regulations to ensure the improvement of product quality. The quality management system includes the formulation of raw material quality standards, quality control, analysis, tracking and assessment management.

Formulation and management of quality standards

Based on industry standards, combined with enterprise objectives and customer quality requirements, the production department is responsible for determining the quality standards of finished and semi-finished products, and revising the quality indicators according to the development and changes of production.

The key is to implement the quality responsibility to the person.

Quality control and tracking 、Workshop staff shall:

Carefully implement the work standards and do not operate on regulations.

Strictly check the identification of raw materials according to the shift to eliminate the misuse of raw materials. Check and be responsible at all levels.

During the tour, strictly control the process standards and do a good job in cleaning. If continuous nonconforming products are found, stop the machine immediately for treatment. If they are not handled properly, do not start the machine.

Quality analysis

The quality personnel must go to the production workshop every day to analyze the nonconforming products and make records.

In case of sudden nonconforming products or other quality fluctuations, quality analysis shall be carried out at any time, timely report to the leaders of relevant departments, and effective measures shall be taken to stop the continuation or expansion of the accident.

Hold quality analysis meetings regularly and carry out quality analysis activities in combination with production conditions.

Management and assessment of quality accidents

When a quality accident occurs in this process, it shall be reported to the workshop in time, effective measures shall be taken to stop the expansion of the accident, and the quality accident must be traced and analyzed to find out the causes and completely solve the problems.

Unqualified products caused by quality accidents shall be stacked separately from qualified products and handled properly.

2. Production process quality control

has established a complete and documented quality inspection system to ensure that all factors affecting the safety, reliability, adaptability of on-site installation and operation and long-term service performance of petrol tape and butyl rubber tape have been considered, and all factors of test, identification and inspection have been considered in the implementation of the system.

Carefully implement the relevant quality management terms, manufacturing specifications and standards in the contract and agreement, implement the plan in combination with the company's quality manual and quality control procedure document, and supervise and inspect the implementation.

Specify and implement feasible quality plans according to the project conditions to ensure that all quality indicators of the supplied products meet the requirements of relevant regulations.

Review of manufacturing organization design and manufacturing technical measures.

Prepare the appraisal plan of measuring instruments, organize the implementation, supervise and inspect the implementation of production specifications.

In addition to normal sampling and inspection, regularly check the sampling and inspection of all materials, production processes, equipment and measuring machines and tools.

Be responsible for the synthesis, analysis, feedback, processing and storage of the quality information provided.

Report to the owner on the completion of basic product quality management and quality indicators, and establish quality data files at the same time.

Combined with the product characteristics, organize education and QC group activities, and do a good job in serving users in the whole production process, so as to make the product quality meet the satisfaction of the owner.

Maintain the traceability of inspection records. Each production post has established a set of conventional production records and documented quality inspection system to ensure that all factors affecting product safety, reliability, on-site installation and operation adaptability and long-term service performance are considered in the production records. After the products are delivered and shipped, the records shall be kept for 3 years for use by the owner during acceptance and various inspections.

The manufacturer's name, code and manufacturing date shall be clearly marked on each outer package. Packaging and transportation shall be suitable for sea, railway and road transportation in accordance with relevant standards and specifications and the provisions of transportation packaging.

3. Finished product delivery inspection system

Each roll of tape is lined with anti sticking materials and plastic outer packaging bags, and then packed in cartons.

All products shall be kept clean, dry and intact during packing, transportation and storage until installation;

According to the characteristics of the product, the packaging shall meet the transportation requirements, be responsible for transportation to the delivery place specified in the contract, and select the route with low transportation risk, low cost and short distance. The packaging shall meet the transportation loading and unloading requirements and ensure safe and nondestructive transportation to the receiving place.

Shipping notice: our company will notify the tenderee of the contract number, name of goods, quantity, gross weight, volume (cubic meter), name of means of transport and date of departure by telegram or fax within 24 hours after the goods are shipped.

Established in 2009 and is located in the beautiful coastal city of Tianjin, adjacent to Beijing.
With a registered capital of RMB ten million
Currently have a team of 80 employees, including 5 senior engineers and 20 intermediate engineers.
We pride ourselves on our highly skilled and experienced workforce, and our commitment to delivering quality products and exceptional services to our clients.

CNPetro Hitech Co.,LTD has successively invested and established industrial companies such as CNPetro Haitai Technology Development Co., Ltd. and CNPetro Engineering Construction Co., Ltd. The company has a total investment of over 10 million yuan and a total of over 80 employees, including 5 senior engineers and 20 engineers. 60% of the employees have bachelor's or graduate degrees. The company has obtained 5 national registered trademark rights, 2 independent intellectual property patents, 5 patents are currently being applied for, and has passed the "Technology Enterprise" certification in Tianjin.