China is a global leader in the production of BS 4568, BS 31, and BS EN 61386-compliant steel conduits and fittings, supplying high-quality electrical raceway solutions to markets across Europe, the Middle East, Asia, and beyond. These manufacturers combine advanced fabrication technology, stringent quality control, and full compliance with British Standards to deliver durable and reliable conduit systems for industrial, commercial, and infrastructure projects.
1.KALD INT'L INDUSTRY LIMITED
is a professional manufacturer, specializing in researching and manufacturing electrical tubes and associated fittings, such as EMT, IMC, BS4568, BS31,strut channel ,flexible tubes and related couplings and connectors.
Our Product:
1).Electrical conduits (UL Type)
EMT(Electrical Metallic Tubing)(UL797), IMC(Intermediate Metal Conduit)(IMC-UL1242), RMC(Rigid metal Conduit)(RMC/RSC-UL6)
Electrical Conduit (BS Type)
BS4568 GI Conduit (1970), BS31 GI Conduit (1940), Finishes: Class 3 and Class 4
2).Electrical Conduit Accessories (UL Type)
Conduit Elbow, Connectors and Coupling, One-hole strap and Two-hole Strap, Steel Coupling, Reducing Bushing, Nipples , Locknuts, Conduit Bushing, Reducing Washer, Pipe Clamps and Conduit Hanger.
Electrical Conduit Fittings (BS Type)
Malleable Iron Box (EN50086), Box Lids, Looping in Box, Dome Cover, Male Hook, Coupler, Nipple, Elbows, Bends, Tees, Rings, Male and Female Bushes, Head Plug, Reducer, Locknuts, Saddle.
3).Conduit Box (UL Type)
4*4"Square Box, 4"Octagonal Box, 4*2"Handy Box, 4-11/16*4-11/16" Square Box, And other CANADA Type Boxes.
4*2"Weatherproof Box, 4*4" weatherproof Box, 4"Round Weatherproof Box, LB, LL , LR, C, T Type Threaded or Set-Screw Conduit Body.
4). BS4662 Switch and Socket Box
3*3, 3*6, 1+1, 1+2,1+1+1, 1+1+2, Extension Box, Dry Lining Box, Surface Box
5).Flexible Conduit and Fittings
Flexible Steel Conduit, PVC Coated Flexible Conduit, Liquid Tight Conduit.
Squeeze Connectors, Liquid Tight Connectors.
6).Strut Channel and Fittings.
41*41, 41*21 Uni-strut Channel, Spring Nut, Thread Rods, Strut Clamp, Conduit Hanger, Clevis Hanger, Pipe Clamp.
2. Ningbo Smico Electric Co., Ltd.
Ningbo Smico specializes in BS-certified steel conduits and fittings, including heavy-gauge rigid conduits and EMT systems. Their products meet BS EN 61386 standards and are designed for harsh environments, underground installations, and hazardous locations. The company is known for competitive pricing, fast lead times, and OEM support.
3. Tianjin Kelong Metal Products Co., Ltd.
Tianjin Kelong produces BS-approved steel conduits with precision threading and anti-corrosion coatings. Their rigid and flexible conduits are widely used in construction, utilities, and oil & gas industries, ensuring compliance with BS 4568 and international safety standards.
4. Zhejiang Tlong Electrical Co., Ltd.
Zhejiang Tlong manufactures BS-compliant steel conduits and explosion-proof fittings, ideal for industrial and hazardous environments. Their hot-dip galvanized conduits provide superior protection against rust and mechanical stress, meeting BS EN 61386 and IEC 61386 standards.
5. Shanghai Metal Corporation
A trusted supplier of BS-certified steel conduits, Shanghai Metal Corporation offers galvanized rigid conduits, IMC, and liquid-tight fittings. Their products are used in power distribution, telecommunications, and renewable energy projects, with a strong presence in European and Middle Eastern markets.
6. Hubei Chushun Metal Products Co., Ltd.
Hubei Chushun specializes in BS 31 and BS 4568-compliant steel conduits, featuring high tensile strength and weather resistance. Their pre-galvanized and powder-coated options make them suitable for outdoor and industrial applications, ensuring long-term durability.
7. Qingdao Choho Industrial Co., Ltd.
Qingdao Choho produces BS-approved steel conduits for marine and offshore applications, with enhanced corrosion resistance and impact strength. Their products are widely used in ports, shipbuilding, and chemical plants, meeting BS EN 61386 and marine-grade standards.
8. Wenzhou Lisheng Electric Co., Ltd.
Wenzhou Lisheng focuses on BS-listed EMT conduits and compression fittings, designed for easy wire pulling and secure connections. Their zinc-coated conduits are ideal for commercial and residential electrical installations, ensuring compliance with BS 4568 and IEC standards.
9. Suzhou Junchuang New Energy Technology Co., Ltd.
Suzhou Junchuang provides BS-certified steel conduits for solar and wind energy projects, featuring UV-resistant coatings and weatherproof designs. Their lightweight yet durable conduits are widely used in renewable energy infrastructure across Europe and Asia.
10. Zhongshan Jinlei Metal Products Co., Ltd.
Zhongshan Jinlei is a key manufacturer of BS-compliant steel conduits and explosion-proof accessories, ensuring safe and reliable electrical raceway systems. Their products meet BS 31 and BS EN 61386 standards, making them suitable for industrial and petrochemical applications.