Fiberglass Tube,Fuse and Cutout Tube,Melamine Fiberglass Tube – Electric ., Ltd of best Vulcanized Fiber Tube


About us

Ning’an Promising Electric Co., Ltd. was established in 2012 and is located in Fanjia Industrial Zone, Ning’an City, Heilongjiang Province. It is an enterprise specializing in the production of vulcanized fiber tube, fuse tube for fuse link, epoxy filament wound tubing, epoxy fiberglass fabric laminated tube, fuse tube for cutout fuse, melamine fiberglass laminates tubes. The products are mainly used in glass fiber tube, vulcanized fiber tube, melamine tube, fuse tube, FRP tube, drop-out fuses, American box-type substations, oil-immersed transformers, lightning arresters, current-limiting fuses, etc. .

Promising Electric is market-oriented and backed by technology. The newly developed fuse tube for trams has passed domestic testing and has been successfully put on the market.

Product advantage

1.Products can be customized according to customer needs. 2.Epoxy Filament Wound Tubing, the thickness can be meet 0.5mm. 3.Excellent mechanical properties, the internal pressure of the product can exceed 100Mpa. 4.Excellent arc extinguishing ability, the fuse tube can be smoothly broken 16kA. 5.The product has passed the test of ABB, littelfuse and other international power companies.

High quality service

1.Focus on the user and provide users with high-quality, all-round, professional,differentiated, personalized and humanized services. 2.Provide users with relevant knowledge to ensure that they master the characteristics of the product. 3.Customer satisfaction is Promising Electric’s endless pursuit.

Intimate after-sales

1.Quick response time, long-term warm and thoughtful service. 2.Provide users with persistent consulting services, and answer all questions. 3.Online technical service support.E-mail service support is available 365 days a year and 7x24 hours a week. E-mail:

Brand Introduction

Promising Electric has gathered the best domestic technical and management personnel in the industry, and has the internationally leading technical level. From the arduous pioneering in the initial stage of the establishment of the company, to the continuous accumulation of experience, innovating technology, and expanding the market, the company is in a rapid development stage. The factory covers an area of more than 6000 square meters, with 1,600 square meters of workshops, 700 square meters of office buildings, and 500 square meters of warehouses. There are 30 employees in the company, including 4 engineering and technical personnel; 4 management personnel. The annual production capacity is 400 tons. The products not only cover domestically, but are also exported to the United States, Europe, and Southeast Asia. And won a good reputation and reputation.