standard GB/T3091,GB/T13793 Galvanized straight seam welded pipe
Product Description
Specifications straight seam Welded Steel Pipe
1) Electrical Resistance Weld
2) O.D. 20mm-480mm
3) W.T. 0.8mm-12mm
4)Certifications:SGS
Company Information
Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd. is the largest manufacturing and sales enterprise for Galvanized Steel Pipe ,seamless steel pipe and fittings in the north of ShandongProvince, The Company registered capital is 33.6 million yuan, covers an area of 280 acres, has 570 staffs, including 9 senior engineers and 42 engineers. Our company has three production lines of seamless steel pipe perforation units, five production lines of cold drawing, five production lines of hot-rolled, four production units of the thermal expansion, two production lines of double-sided submerged arc spiral pipe , while has a galvanized steel processing plant. The Seamless Pipe diameter ranges are10mm-426mm, wall thickness ranges are2mm-80mm.According to customer requirements, we also can thermal expansion of diameter of219mm-1020mm, wall thickness of6mm-60mmof the seamless steel pipe ,and thermal expansion of diameter of273mm-3600mm,wall thickness of6.0mm-30mmof the double-sided submerged arc welding of spiral steel pipe 
Product Description
Our product pictures
Packaging & Shipping 
FAQ 1. what's Our philosophy ? The company has all along been adhering to the operational concept of “customer and credit first ” and following the quality polity of “leading technology, higher quality, sincere service” to provide ideal products and satisfactory service for all users.Friends from all over the world are welcomed to our company for cooperation. 2.Why Choose Us ? 1. We are the specialized supplier of alloy steel materials, can provide the best price! 2. We have more than 4 years experience in exporting products to worldwide countries, can provide the high quality products! 3. Wide excellent experiences with after-sale service. 4. Every process will be checked by responsible QC which insures every product's quality. 5. Professional packing teams which keep every packing safely. 6. Trial order can be done in one week. 7. Samples can be provided as your requirements. 3.Are u a trade company or a manufacturer? Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. We are a factroy 4.What are your main products? Carbon welded/seamless steel pipes, Galvanized welded/seamless steel pipes, Some alloy steel pipes. 5.Do u supply other products? Yes,We still supply all kinds of Stainless Steel Pipe ,ERW/SSAW/LSAW steel pipe,Pipe Fittings,flanges. Contact me
Contact us if you need more details on Galvanized Straight Seam Welded Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Standard Gb/t3091 Gb/t13793、Straight Seam Welded Pipe Low Price Sale in China. If these products fail to match your need, please contact us and we would like to provide relevant information.
1) Electrical Resistance Weld
2) O.D. 20mm-480mm
3) W.T. 0.8mm-12mm
4)Certifications:SGS
Company Information
Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd. is the largest manufacturing and sales enterprise for Galvanized Steel Pipe ,seamless steel pipe and fittings in the north of ShandongProvince, The Company registered capital is 33.6 million yuan, covers an area of 280 acres, has 570 staffs, including 9 senior engineers and 42 engineers. Our company has three production lines of seamless steel pipe perforation units, five production lines of cold drawing, five production lines of hot-rolled, four production units of the thermal expansion, two production lines of double-sided submerged arc spiral pipe , while has a galvanized steel processing plant. The Seamless Pipe diameter ranges are10mm-426mm, wall thickness ranges are2mm-80mm.According to customer requirements, we also can thermal expansion of diameter of219mm-1020mm, wall thickness of6mm-60mmof the seamless steel pipe ,and thermal expansion of diameter of273mm-3600mm,wall thickness of6.0mm-30mmof the double-sided submerged arc welding of spiral steel pipe 
Product Description | Product | Straight Seam Welded Pipe | ||
| Specification | Out diameter | 20-480 mm | Tolerance +/- 0.1 mm |
| Wall thickness | Tolerance +/- 0.1 mm | ||
| Length | 3--12m or at customers’ option | ||
| Standard | ASTMA53--2007 BS1387 GB/T3091-2001 ...... | ||
| Material | Q195/Q215/Q235/A53(A,B) ....... | ||
| Technique | ERW/hot rolled | ||
| Surface treatment | Oiled or black painted or galvanized or as clients' requirement | ||
| Application | Oil,gas,water and other liquid transportation or construction | ||
| Main market | North America/South America/Eastern Europe/Southeast Asia/Mid East/Eastern Asia/Western Europe | ||
| Packaging | in bulk/ in seaworthy packing /according to the requirement of customers | ||
| MOQ | 20 ton / can be negotiated | ||
| Loading Port | Tianjin | ||
| Delivery time | 7 days(Qty within 1000 ton) or According To The Quantity | ||
| Payment terms | T/T or L/C | ||
| Trade terms | FOB/CFR/CIF | ||
Our product pictures
Packaging & Shipping 
FAQ 1. what's Our philosophy ? The company has all along been adhering to the operational concept of “customer and credit first ” and following the quality polity of “leading technology, higher quality, sincere service” to provide ideal products and satisfactory service for all users.Friends from all over the world are welcomed to our company for cooperation. 2.Why Choose Us ? 1. We are the specialized supplier of alloy steel materials, can provide the best price! 2. We have more than 4 years experience in exporting products to worldwide countries, can provide the high quality products! 3. Wide excellent experiences with after-sale service. 4. Every process will be checked by responsible QC which insures every product's quality. 5. Professional packing teams which keep every packing safely. 6. Trial order can be done in one week. 7. Samples can be provided as your requirements. 3.Are u a trade company or a manufacturer? Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. We are a factroy 4.What are your main products? Carbon welded/seamless steel pipes, Galvanized welded/seamless steel pipes, Some alloy steel pipes. 5.Do u supply other products? Yes,We still supply all kinds of Stainless Steel Pipe ,ERW/SSAW/LSAW steel pipe,Pipe Fittings,flanges. Contact me | Company name | Qingdao Kwayt CO.,LTD |
| Factory name | Shandong Hongsheng steel pipe CO.,LTD |
| Company Adress | Room4002,5th Building, Xin'an Industrial Park Area B, Qingdao Economic and Technical Development Zone,China |
| Contact person | Messon |
| Tel | 86-532-86949292 |
| Fax | 86-532-83150648 |
| Skype | messon.kwayt |
| Mob | 0086-13789847004 |
| Postcode | 266555 |
| Web | |
| sales04@kwaytgroup .com |
Product Categories : Welded Steel Pipe
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