Product Description 1. Industrial standards 2. Rust resistant surface finish 3. Application specific design 4. Excellent strength 5. Durability, Reliable & Long Life 6. Used best quality materials 7. Pocket-friendly costs 8. Customized options & sizes 9. High quality & precise size Place of Origin Tianjin, China (Mainland) Size Inner Tube Diameter (mm) Outer Tube Diameter (mm) Adjustable Length (mm) Wall Thickness (mm) (more customized size available) 40/48 56/60 800-1250 1.5-4.0 1250-1700 1550-2500 2200-3500 2500-3950 2200-4500 Material STK400 (Q235);STK500 (Q345) Good Market Middle-east, Southeast Asia and all over the world Standard ASTM, CE,ISO9000,EN,BS, DIN and JIS etc. Surface Treatment painted,powder coated, electro galvanized or hot dip galvanized Color Orange, dark red, blue,green, or as your request Technique ERW(Electric Resistance Welding) MOQ 100 pcs Payment L/C at sight ;T/T 30% deposit Package packed in bulk or in bundle. shipped by container or as client's request Production Capacity 100000 pcs / month Company Information Tianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes' goods in container together, and so on. Our office is located in Nankai distric, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway. Export record: India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on. Packaging & Shipping Our Services: 1.we can do special orders accoding to the customers' requestments. 2.we also can provide all kinds of sizes' steel pipes. 3.All the production process are made under the ISO 9001:2008 strictly. 4.Sample: free and similar sizes ones. 5.Trade terms: FOB /CFR/ CIF 6.Small order: welcome