| Customization: | Available |
|---|---|
| Type: | Welded |
| Technique: | ERW |
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| Shape | Square pipe | Rectangular pipe | |
| Outer diameter | 10*10-1000*1000mm | 5*10-600*800mm | |
| Wall thickness | 0.5-50mm | 0.5-50mm | |
| Part of sizes commonly used |
10*10*0.5mm 50*50*16mm 50*50-100*100*(1.0mm~20mm) 100*100-300*300*(1.0mm~50mm) 300*300-600*600*(2.0mm~50mm) 100*100*12mm 135*135*(10mm~12mm) 170*170*(1.5mm~20mm) 180*180*(1.5mm~20mm) 220*220*(2.0mm~25mm) 280*280*(2.0mm~25mm) 320*320*(2.0mm~30mm) 380*380*(4.0mm~36mm) 430*430*(6mm~40mm) 500*500*(8mm~50mm) 520*520*(8mm~50mm) 550*500*(8mm~50mm) 450*450*(6mm~50mm) 600*600*(6mm~50mm) |
10*5*0.5mm 80*200*12mm 160*120*(2mm~20mm) 180*140*(2mm~25mm) 250*150*(2mm~20mm) 300*200*(4mm~25mm) 350*150*(2mm~25mm) 300*100*(2mm~20mm) 350*250*(4mm~30mm) 350*300*(4mm~30mm) 305*102*(3.0mm~25mm) 304*254*(3.0mm~25mm) 360*310*(3.0mm~25mm) 360*240*(3.0mm~25mm) 350*100*(3.0mm~14mm) 310*210*(3.0mm~25mm) 300*200*(4mm~30mm) 400*150*(4mm~30mm) 400*200*(6mm~30mm) 400*250*(4mm~50mm) 450*250*(4mm~50mm) 500*200*(6mm~50mm) 450*350*(6mm~50mm) 500*300*(6mm~50mm) 600*800*(6mm~50mm) |
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| Length | 4m-14m or as customers' requirements | ||
| Standard | BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255,ASTM A53, | ||
| Surface | galvanized | ||
| Zinc coating | Pre galvanized steel pipe: 60-150g/m2; Hot dipped galvanized steel pipe: 200-400g/m2 |
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| End finish | Plain | ||
| Material | Q195 Q215 Q235 Q345 St37 St52 St37-2 10# 20# 16Mn | ||
| Usage | Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, | ||
| Lowpressure fluid pipe for water oil or gas, Boiler pipe. | |||
| Place of origin | Shandong,China | ||
| Productivity | 50000Mts/Year | ||
| Inspection | With hydraulic testing, eddy current and infrared test, or any third party inspction | ||
| Packing | In bundles, packed in woven bag; in loose; or request. | ||
| Delivery time | Within 20 days after the prepayment | ||
| Payment Terms | 1) Payment term : T/T ;L/C;D/P 2) Trade Terms : FOB / CFR /CIF | ||
| 3) Minimum quantity of order : 25 MT | |||
| Others | 1:Special design available according to requirement | ||
| 2:Pipe can be necked dowm, punching hole on pipe wall. | |||
| 3:Pipe fittings, elbows are available. | |||
| 4.All production process are under the ISO9001:2000 strictly | |||
Chemical Composition
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Eelongation | |
| Strength Mpa | Strenth Mpa | % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥217 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
Tianjin Kaishuo Weiye Steel Co., Ltd. stands as a beacon of brilliance in the global steel manufacturing arena, renowned for its unmatched excellence and transformative innovation. As a devoted and esteemed manufacturer, we deliver exceptional performance across the entire spectrum of steel production. Our unmatched expertise includes a diverse portfolio comprising galvanized steel coils, pre-painted galvanized steel coils, steel pipes, plates, and a myriad of high-quality stainless steel products-sheets, pipes, profiles, bars, and coils. Our strategic footprint is strengthened by four thriving branch offices across China, with our vibrant headquarters in Tianjin serving as the heart of our dynamic operations. With years of invaluable industry insight, we have cultivated robust partnerships with industry titans such as TISCO, BAOSTEEL, and POSCO (ZPSS), solidifying our status as leaders in premier-grade steel supply. Our expansive inventory, exceeding 2,000 tons and over 800 unique specifications, showcases our commitment to quality. Our premium products enjoy acclaim not only throughout China but also captivate international markets, reaching prestigious locations including Saudi Arabia, Yemen, the UAE, Syria, Kuwait, Lithuania, Azerbaijan, Russia, Indonesia, Vietnam, Egypt, Malaysia, the Philippines, Bolivia, and Colombia. Our unwavering dedication to excellence is both relentless and resolute.
At the core of our success is an unwavering commitment to meticulous quality control and unparalleled customer service, driven by our team of seasoned professionals who stand ready to fulfill your every need and ensure absolute satisfaction. With a passionate dedication to expanding our global footprint, we eagerly look forward to establishing enduring partnerships. If you envision a collaborative future with us, we warmly invite you to explore potential opportunities together. We extend a heartfelt welcome for you to visit our cutting-edge production facilities at your leisure, offering a distinctive glimpse into our state-of-the-art operations.
1. Our company proudly operates its own state-of-the-art manufacturing facilities in Shandong, Hebei, and Zhejiang, China, each spanning an impressive 70,000 square meters. We are equipped with advanced processing machinery, including large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and efficient punching and shearing production lines.
2. Boasting an annual inventory surpassing 10,000 tons, we guarantee to meet diverse market demands with ease. Our expansive sales network reaches every corner of the globe. To date, we have successfully exported to over 100 countries, including Brazil, Peru, Cameroon, Senegal, Ghana, Botswana, Samoa, Russia, Thailand, India, among others.
3. Our products adhere to the highest standards of quality, certified by esteemed entities such as ISO9001, SGS, JIS, and BV. Each product is accompanied by a detailed inspection report, ensuring transparency and facilitating customer inspection.
4. With a robust inventory readily available, your orders can be dispatched immediately. Enjoy 24/7 online service and the support of our professional sales and after-sales teams, dedicated to resolving any issues you may encounter.
5. Embracing a rigorous quality control system, we offer customization to fit your precise specifications. Experience competitive pricing without compromising on quality. Send us an inquiry today to unlock additional discounts and enjoy superior products at exceptional value.
1. who are we?
We are based in TianJin, China, start from 2021,sell to Africa(20.00%),Mid East(15.00%),South America(10.00%),Eastern Europe(5.00%),Southeast Asia(5.00%),Oceania(5.00%),Southeast Asia(10.00%),Central America(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Cold Rolled Steel Coil,Steel Pipe,Galvanized Steel Coil,Stainless Steel Plate/Sheet,Seamless Steel Tube
4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Portuguese,French,Russian
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