Kami mengeluarkan dan mengeksport tiub segi empat sama keluli tahan karat yang diperbuat daripada keluli tahan karat dan gred aloi berkualiti tinggi. Dipotong dengan tepat, tahan kakisan, dan boleh disesuaikan—sesuai untuk kegunaan struktur, seni bina, dan industri.
As a trusted manufacturer of square seamless tubes in China, we specialize in producing high-strength, corrosion-resistant square tubing for applications across architecture, construction, machinery frames, and structural supports. Our square seamless tubes are crafted from premium stainless steel and alloy materials using cold-drawn or hot-rolled processing to ensure dimensional accuracy and exceptional durability.
We offer full customization for size, wall thickness, and surface finish to meet your engineering or design needs. With an experienced technical team and strict quality control, we deliver consistent product quality backed by international standards such as ISO, SGS, TÜV, WTRUST, Lloyd’s Register, and DNV certifications.
| Item | Butiran |
| Nama Produk | Stainless Steel Tubes, Stainless Tubes, SS Tubes |
| Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
| Gred yang tersedia | 200 Series: 201, 202bahasa 300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347H Special Alloys: 904L, S31254 (254SMO) 400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446 Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Proses | Digulung panas, digulung sejuk |
| Saiz | Ketebalan: 0.24–3 mm, Diameter luaran: 8–219 mm, Panjang: 1–6 m (mengikut permintaan pelanggan) |
| Rawatan Permukaan | NO.1, 2B, NO.4, BA, HL, Cermin |
| Pemeriksaan | ISO, SGS, TÜV, WTRUST, DNV, LR etc. |
| Permohonan | construction, architecture, railings, furniture, automotive components, industrial equipment, heat exchangers, and marine applications. etc. |
| Selesai | Keterangan | Ketebalan Tipikal (mm) | Lebar Tersedia (mm) |
| 2B | Kilauan kelabu licin dan reflektif. Yang paling meluas digunakan. | 0.55 | 914, 1219 |
| Ijazah Sarjana Muda | Kemasan cerminan seperti cermin yang di-anneal dan cerah. | 0.70 | 914, 1219 |
| DP | Disikat, tidak mencerminkan, mudah dibersihkan. | 0.90 | 750, 914, 1219 |
| Sumber Manusia | Lapisan berskala, kemasan gelek panas. | 1.20 | 750–1500 |
| Nombor 1 | Permukaan putih berasid selepas penggelekan panas. | 1.50 | 914, 1219, 1500 |
| HL | Kemasan kilat linear berterusan. | 1.60 | 914, 1219, 1500 |
| No.4 | Dipoles dengan grit 150–180. | 2.00 | 914, 1219, 1500 |
| No.8 | Permukaan cermin, sangat reflektif. | 2.50 | 914, 1219, 1500 |
Our stainless steel square tubes are primarily available in hollow square form, offering precise outer dimensions and smooth internal surfaces. We provide custom sizes, ranging from small-section square tubes for mechanical parts to large square tubing for load-bearing applications. Surface finishes include polished, pickled, satin-brushed, and mill finishes. Tube ends can be plain, beveled, or machined as per your requirements.
We are a trusted manufacturer and supplier of 202 stainless steel tubes, offering custom sizes, durable finishes, and excellent high-temperature resistance. Ideal for handrails, decorative structures, and industrial use.
High-performance 2507 super duplex stainless steel tube with excellent corrosion resistance, high strength, and low thermal expansion. Ideal for seawater and chemical processing. OEM customization available from certified Chinese factory.
Tiub keluli tahan karat 321 berprestasi tinggi daripada pengeluar borong di China. Aloi yang diperkaya titanium sesuai untuk aplikasi suhu tinggi dan tahan kakisan. Tersedia dalam pelbagai bentuk dan spesifikasi tersuai.
Stainless steel square tubes are versatile and widely used across industries such as construction, architecture, furniture manufacturing, mechanical engineering, dan automotive components. They are ideal for structural supports, railings, decorative designs, dan load-bearing applications disebabkan oleh mereka strength dan tahanan kakisan.
Kami menawarkan rangkaian penuh customized sizes for stainless steel square tubes. From small-section tubes for mechanical parts to larger sections untuk structural and architectural purposes, we provide flexibility in dimensions and wall thicknesses. The tubes can be supplied in various lengths, typically from 1m to 6m, or customized based on project requirements.
Our stainless steel square tubes are available in a variety of surface finishes, including polished, pickled, satin-brushed, dan mill finishes. These finishes enhance tahanan kakisan and provide the aesthetic quality needed for interior and exterior applications, pegang tangan, dan furniture.
Yes, we offer both welded dan seamless stainless steel square tubes, giving you the flexibility to choose the best product for your application. Welded square tubes are suitable for less demanding mechanical applications, while seamless square tubes are ideal for applications requiring higher pressure tolerance and uniformity.
Lead time depends on the order size and customization. For standard sizes, delivery can be made within 7–15 days. We offer flexible MOQ for stocked items.
Absolutely! We provide full customization for both dimensi dan surface finishes to meet your specific engineering and design needs. Whether you require custom wall thicknesses, specific lengths, or a particular finish such as mirror polish, we can manufacture square stainless steel tubes tailored to your specifications.
Yes, all our stainless steel square tubes come with Mill Test Certificates (MTC) and are compliant with international standards such as ISO, ASTM, dan Inggeris. We also offer additional certifications like SGS, TUV, dan BV to ensure product quality and traceability.
