Shanghai Supoweier Electrical Co., Ltd.

Spwell Electric is an electrical company under Saipu Electric Group and a global leader in the enclosure field. Its main business covers core areas such as electrical cabinets, IT cabinets, complete electrical appliances, and new energy products. Since its establishment, it has continuously supported product quality upgrades, conveying the values of safety, intelligence, and happiness.

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Product Categories

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N

Network Cabinets

2 products
D

Distribution Boxes

35 products
J

Junction Boxes

9 products

About Us

Spwell Electric is an electrical company under Saipu Electric Group and a global leader in the enclosure field. Its main business covers core areas such as electrical cabinets, IT cabinets, complete electrical appliances, and new energy products. Since its establishment, it has continuously supported product quality upgrades, conveying the values of safety, intelligence, and happiness.

100.00

Integrity Score

100.00

Fulfillment Score

Our Brand

Shanghai Supoweier Electrical Co., Ltd. is committed to excellence in B2B manufacturing and global trade.
We combine quality craftsmanship with innovative technology to deliver products that exceed expectations.
Our dedicated team ensures every shipment meets the highest standards of quality and reliability.

Quality Assurance

Rigorous quality control at every production stage

Global Reach

Exporting to markets worldwide with reliable logistics

Customer First

Dedicated support team for every client partnership

Our Business Stats

Trusted by global partners — our numbers speak for themselves

15+

Years Experience

500+

Products

50+

Export Countries

3000+

Happy Clients

Our Products

Browse our complete product catalog

Get Price List One-click access to full pricing & MOQ
SMC outdoor cable distribution boxes, glass fiber integrated boxes, waterproof fiberglass distribution boxes, and electrical control boxes are corrosion-resistant
SMC outdoor cable distribution boxes, glass fiber integrated boxes, waterproof fiberglass distribution boxes, and electrical control boxes are corrosion-resistant

$103.92

MOQ: 51

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SMC photovoltaic combiner boxes 1/2/3/4/5/6 DC1000V outdoor solar IP66 fiberglass distribution boxes
SMC photovoltaic combiner boxes 1/2/3/4/5/6 DC1000V outdoor solar IP66 fiberglass distribution boxes

$30.75

MOQ: 1

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UL USA-certified foundation business box, 304 stainless steel electrical control box, 300*300*200 power distribution box, waterproof box
UL USA-certified foundation business box, 304 stainless steel electrical control box, 300*300*200 power distribution box, waterproof box

$30.75

MOQ: 20

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Imitation Weitu cabinets, UL control cabinets, 10% off and 14% off, distribution cabinets, stainless steel electrical boxes, industrial cabinets
Imitation Weitu cabinets, UL control cabinets, 10% off and 14% off, distribution cabinets, stainless steel electrical boxes, industrial cabinets

$150.66

MOQ: 10

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UL 9-fold cabinet, imitation Vito-style control cabinet, outdoor stainless steel distribution box, custom waterproof distribution cabinet
UL 9-fold cabinet, imitation Vito-style control cabinet, outdoor stainless steel distribution box, custom waterproof distribution cabinet

$307.46

MOQ: 1

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UL imitation control cabinet independent combination electrical cabinet from the USA, single-door transmission distribution box, assembled distribution cabinet
UL imitation control cabinet independent combination electrical cabinet from the USA, single-door transmission distribution box, assembled distribution cabinet

$461.19

MOQ: 2

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UL certified 14% off 19% off imitation Vito-style cabinets, assembly cabinets, PS cabinets, parallel cabinets, 10% off profile distribution cabinets
UL certified 14% off 19% off imitation Vito-style cabinets, assembly cabinets, PS cabinets, parallel cabinets, 10% off profile distribution cabinets

$392.32

MOQ: 1

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U.S. UL certificate, TUV 90% discount cabinets, Vito's 16% discount cabinets, stainless steel distribution boxes, floor-standing distribution cabinets
U.S. UL certificate, TUV 90% discount cabinets, Vito's 16% discount cabinets, stainless steel distribution boxes, floor-standing distribution cabinets

$307.46

MOQ: 2

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The source factory uses UL-certified metal cold-rolled steel base business boxes, stainless iron maintenance boxes, and 1.5 wall thickness distribution boxes
The source factory uses UL-certified metal cold-rolled steel base business boxes, stainless iron maintenance boxes, and 1.5 wall thickness distribution boxes

$103.77

MOQ: 5

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UL empty outdoor IP66 stainless steel 304 metal box, waterproof distribution box, foundation box, 400*300*200 in stock
UL empty outdoor IP66 stainless steel 304 metal box, waterproof distribution box, foundation box, 400*300*200 in stock

$53.81

MOQ: 1

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It has TUV certification, imitating Vito cabinets, AE cabinets, dustproof and waterproof distribution boxes, and wall-mounted metal base enclosures with UL certification
It has TUV certification, imitating Vito cabinets, AE cabinets, dustproof and waterproof distribution boxes, and wall-mounted metal base enclosures with UL certification

$30.75

MOQ: 3

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Outdoor waterproof and rainproof stainless steel distribution box, wall-mounted security monitoring weak current box, UL-certified metal control box
Outdoor waterproof and rainproof stainless steel distribution box, wall-mounted security monitoring weak current box, UL-certified metal control box

$122.99

MOQ: 5

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Horizontal box: NEMA 4X metal distribution box, outdoor control box, complete junction box, lighting box
Horizontal box: NEMA 4X metal distribution box, outdoor control box, complete junction box, lighting box

$30.75

MOQ: 1

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FRP fiberglass boxes, UV-resistant plastic boxes, waterproof distribution boxes, IP66 outdoor control boxes, fiberglass
FRP fiberglass boxes, UV-resistant plastic boxes, waterproof distribution boxes, IP66 outdoor control boxes, fiberglass

$44.74

MOQ: 1

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SMC fiberglass box, plastic box, waterproof distribution box, IP66 outdoor power control box, fiberglass
SMC fiberglass box, plastic box, waterproof distribution box, IP66 outdoor power control box, fiberglass

$44.74

MOQ: 1

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Export polycarbonate plastic waterproof boxes, PC flame-retardant junction boxes, outdoor instrument control boxes, anti-corrosion terminal boxes
Export polycarbonate plastic waterproof boxes, PC flame-retardant junction boxes, outdoor instrument control boxes, anti-corrosion terminal boxes

$19.99

MOQ: 1

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saipwell plastic buckle waterproof box, IP66 outdoor rainproof and dustproof monitoring socket box, sealed junction box
saipwell plastic buckle waterproof box, IP66 outdoor rainproof and dustproof monitoring socket box, sealed junction box

$9.22

MOQ: 1

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Outdoor waterproof boxes, stainless steel buckle IP66ABS plastic sealing boxes, waterproof boxes, instrument boxes, distribution boxes
Outdoor waterproof boxes, stainless steel buckle IP66ABS plastic sealing boxes, waterproof boxes, instrument boxes, distribution boxes

$9.99

MOQ: 1

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Waterproof industrial socket junction box, outdoor ABS plastic distribution box, hinge locking sealed box, engineering box
Waterproof industrial socket junction box, outdoor ABS plastic distribution box, hinge locking sealed box, engineering box

$10.45

MOQ: 10

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280*190*180 junction box, power supply plastic casing, cable adapter box, waterproof control box
280*190*180 junction box, power supply plastic casing, cable adapter box, waterproof control box

$15.37

MOQ: 1

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Waterproof box, transparent cover, latch, power distribution control box, plastic wiring, maintenance box, button, indoor and outdoor power box
Waterproof box, transparent cover, latch, power distribution control box, plastic wiring, maintenance box, button, indoor and outdoor power box

$23.37

MOQ: 10

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Spwell Plastic Waterproof Box, IP66 Cable Junction Box, Outdoor ABS Switch Box
Spwell Plastic Waterproof Box, IP66 Cable Junction Box, Outdoor ABS Switch Box

$4.61

MOQ: 100

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Small cabinet thermostat KTS011 cooling control fan temperature controller for electrical boxes 01140.0-00
Small cabinet thermostat KTS011 cooling control fan temperature controller for electrical boxes 01140.0-00

$11.53

MOQ: 65

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Spwell network cabinet, IT cabinet, 16-fold profile distribution cabinet, floor-standing low-voltage box, 42U modular cabinet
Spwell network cabinet, IT cabinet, 16-fold profile distribution cabinet, floor-standing low-voltage box, 42U modular cabinet

$338.21

MOQ: 1

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