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DELLOK China Structure Pipe API 5L MS Thick Wall Carbon LSAW Steel Pipe mill hollow tube LSAW carbon Welded steel pipes
About us
DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) was established in 2002, which is located in Jiangsu, China. After many years of development, the company now has 66 million yuan in fixed assets, more than 200 employees, and 33 technical staffs. We have 4 aluminum processing production lines, with the annual processing capacity of more than 20,000 tons; And we have 5 tube-drawing production lines; 47 fintube production lines, 1 imported production line from American with the brand of McElroy , with the annual production capacity of 12 million meters the above. Quality is the theme of eternal pursuit of winner -Production workshop- Meticulous works, standardized management system and systematic quality assurance are Dellok(YONGHUI)'s best commitment to quality. In Dellok(YONGHUI), the quality control is not only the detection of the final process, but throughout the entire production process. We implement a set of quality control and assurance systems. Each batch of pipes is sampled and tested, and records are kept as a quality guarantee for the final product.
Why Choose Us
1. 100% after-sales quality and quantity assurance.
Product Name | LSAW Steel Pipe |
Process | LSAW - UO(UOE),RB(RBE),JCO(JCOE) |
DSAW -Double Submerged arc welded | |
Standard | API 5L, API 5CT, ASTM 53, EN10219,GB/T3091, GB/T9711 |
Certificate | ISO9001 ISO45001 ISO14001 BV BC1 EN10219 EN10210 ASTM A500/501 JIS G3466 EPD PHD |
Out Diameter | 355.6mm– 1420mm |
Wall Thickness | 6-60mm |
Length | 1-12M or as request |
Grade | API X42 X52 X60 X65 ×70 GrA GrB GrC,S275JOH,S355JR,S355JOH,S355J2H,S355 s235S420 S460 |
Surface | Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement |
Test | Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties |
(Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. | |
MOQ | 5 Tons |
Delivery Time | 7-30 Days |
END | Plain,Bevelled |
Package | In bundles ,loose piece. |
FAQ
Q: How Can We Guarantee Quality?
A: Our products are manufactured strictly according to national and
international standard, and we take a test on every pipe before
delivered out. If you want see our quality certifications and all
kinds of testing report, please just ask us for it.