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Title:

Zhenhai Refining and Chemical Pipeline Harmless Treatment Project 2021-03-27
Cathodic Protection Project of Lanzheng-Changzhou Refined Oil Pipeline 2021-03-27
Licheng non-stop gas pigging project 2021-03-27
Industrial waste gas treatment 2021-03-27
Trenchless repair of old pipelines 2021-03-27
Continuous transmission and pressure opening and plugging 2021-03-27
Physical and chemical cleaning 2021-03-27

Tel：+86-393-8809808

Mr. Xu：+86-13030314598 /

+86-18236057775

Mail：richht@163.com

Address of head office: Rich High-tech Industrial Park, south of the road 800 meters to the east of the intersection of the 106 National Road and Gaoyang Street, Pudong Industrial Nesting Zone, Puyang, Henan

Zhenhai Refining and Chemical Pipeline Harmless Treatment Project

1. Wax oil special cleaning
2. Filling and curing technology

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Cathodic Protection Project of Lanzheng-Changzhou Refined Oil Pipeline

PCM detection and evaluation technology
2. ACVG/DCVG cathodic protection effectiveness detection and evaluation technology
3.ATK/GPS detection and positioning technology
4. Stray current detection technology
5. Metal corrosion vector corrosion detection technology
6. Long-distance guided wave detection technology 　 7. Intelligent detection technology for pipeline deformation and metal loss 　 8. Test data analysis 　 9. Integrity evaluation technology 　 10. Storage tank inspection and evaluation technology 　 11. Corrosion monitoring technology for surface pipelines in oil fields

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Licheng non-stop gas pigging project

1. Pipeline pigging and pressure test 　 2. Pipe drying 　 3. Nitrogen replacement

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Industrial waste gas treatment

Provide full life cycle technical services from pipeline construction, pipeline safety operation management, pipeline sub-health management, pipeline repair services, and pipeline scrapping and harmless treatment!

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Trenchless repair of old pipelines

1. HDPE pipe interspersed repair technology
2. CIPP turnover lining repair technology
3. Repairing technology of light solid glass fiber reinforced plastic lining
4. Stainless steel lining repair technology
5. Polymer cement mortar lining repair technology
6. On-site winding pipe lining repair technology
7. Polymer material spraying old pipeline repair technology

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Continuous transmission and pressure opening and plugging

1. Opening under pressure
2. Blocking under pressure
3. With pressure reinforcement
4. Leakage plugging under pressure

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Physical and chemical cleaning

(1) Chemical cleaning and deodorization technology for maintenance of petrochemical equipment
(2) Chemical cleaning technology before construction of new equipment
(3) Chemical cleaning technology before construction of new boilers
(4) Butadiene stopped for cleaning
(5) Deodorization, passivation and cleaning of refining equipment
(6) Cleaning of quench oil subsystem (7) Cracking furnace tube cleaning (8) Degreasing of oxygen-related system (9) Online cleaning of high-sulfur gas field stations and pressure vessels 2. Physical cleaning technology (1) COW crude oil storage tank cleaning technology (2) PIG cleaning technology for non-stop production of pipelines (3) Hard scale cleaning technology for oilfield water injection pipelines (4) Ultrasonic cleaning technology

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