Product name: BS4568 Conduit Class 3 Conduit Supplier From China Standard: BS4568-1970 Size: 20MM,25MM,32MM,40MM,50MM Material: steel Technology: class 3 or class4 SPECIFICATION: Product BS4568 Conduit Class 3 Conduit Supplier From China Trade Size Outside Diameter Wall Thickness Length Thread Length Qty per Bundle mm mm mm meter mm pcs Min. Max. Min. Max. 16 15.70 16.00 1.4±0.15 3.75 11.50 13.50 10 20 19.70 20.00 1.6±0.15 3.75 13.00 15.00 10 25 24.60 25.00 1.6±0.15 3.75 16.00 18.00 10 32 31.60 32.00 1.6±0.15 3.75 18.00 20.00 10 40 39.50 40.00 1.6±0.15 3.75 19.00 22.00 5 50 49.50 50.00 1.6±0.15 3.75 19.00 22.00 5 60 59.50 60.00 2.0±0.15 3.75 5 75.5 75.00 75.50 2.0±0.15 3.75 5 88.5 85.00 88.50 2.0±0.15 3.75 4 114 113.50 114.00 2.0±0.15 3.75 3 Customization: The wall thickness and length can be customized. Available finishes: Pre-galvanized or zinc coated hot dipped galvanized Application:Suitable for wet,corrosive environment,harsh lighting,mechanical equipment.Protecting wire installation. Company Advantage: 1. Specilize in EMT(Electrical Metallic Tubing), IMC(Intermediater Metal Conduit),BS31-1940,BS4568-1970,Strut channel & fittings, PVC coated flexible conduit,GI electrical box. 2.High quality and competitive price are our advantages. We have a professional subsidary plant which established in 1998 and has a lot production experience. Thus, our price is more competitive. The materials we used are 1st, we pay attention to every detail of quality from producing to packing, so our product quality is better than others. 3.And we provide our customers with a compelete after-sales service. In the past years, depending on high quality, competitive price and good service, our company has won customer's appreciation and trust. Exporting to European, American, Middle East, Southeast Asia, Afican and other countries and regions. If you are interested in our products,please don't hesitate to