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SHANGHAI HAIHUI OPTIC TECHNOLOGY CO., LTD.
Add.: Rm.803,Apt.A, DaZhongHeBin,Wuning Rd.,Putuo Qu,Shanghai, CHINA
Tel.: 0086-21-64127127
Fax: 0086-21-64127127
E-mail: haihui@hh-catv.com
Web: www.hh-catv.com
Home » Services

⊿ After-sale service
The company gives advices and suggestions to user according to the needs of various industries: provides various product standards, raw materials, inspect and test methods, standard and technology consultation according to user requirements; provides manufacturing according to buyer's sample, customizing of non-standard product, such as ultra short / long series, ultra high pressure / ultra-low vacuum series; provides company qualifications and credit proof, list company's large user and application engineering performance etc.

⊿ Sale service
According to requirements in customer order, on the premise of ensuring quality and delivery date, the company: uses advanced computer-aided design, conducts excellent production of blank, careful process machining and superb final test; user may conduct sampling test to blank, work-in-progress and product retest in the factory at any time in the delivery date of the product; make product appearance painting and delivery packaging form by customer's requirements.

⊿ After-sale service
The company provides valve routine maintenance as well as training service for troubleshooting of common faults; provides remote or on-site valve review, installation and operation technical guidance; for customer quality complaint, after technical support by telephone, professional customer service personnel will arrived at the scene within 24 hours to service* if any further service is required; user's technical quality consultation will be replied within 24 hours; 24 months ( 18+6 ) of product warranty period is provided (18 months in national standard); provide 24 - hour technical support hotline; provide various forms of after sale service for free during the warranty, provide life time after sale service and limited supply of free wearing parts for three years.