| 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. shines as a beacon of innovation and excellence in the global steel manufacturing realm. We are a professional and specialized powerhouse, thriving across all facets of steel production. Our expertise spans a vast array of products, including galvanized and pre-painted steel coils, diverse steel pipes, plates, and an impressive lineup of stainless steel items like sheets, pipes, profiles, bars, and coils. With a dynamic network of four branch offices across China and our headquarters in Tianjin at the heart of operations, we are well-positioned for global influence. Our strategic collaborations with industry titans such as TISCO, BAOSTEEL, and POSCO (ZPSS) underscore our elite status in the premium steel supply sector. With a staggering inventory of over 2,000 tons and more than 800 distinct specifications, our first-rate products are celebrated not just nationwide but across the globe, reaching markets in Saudi Arabia, Yemen, the UAE, and beyond. Our steadfast pursuit of excellence is unwavering and resolute, propelling us to the forefront of the industry.
Driven by an unyielding commitment to exceptional quality control and stellar customer service, our dedicated team of professionals stands ready to fulfill your needs with absolute satisfaction. We are fervently focused on expanding our global reach and are eager to forge enduring partnerships. If you envision a collaborative journey with us, we warmly invite you to explore potential opportunities together. We welcome you to visit our state-of-the-art production facilities, offering a unique glimpse into our advanced and innovative operations.
1. Our company takes pride in its state-of-the-art manufacturing facilities located in Shandong, Hebei, and Zhejiang, China. Each facility spans approximately 70,000 square meters and is equipped with cutting-edge processing machinery, including large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and a comprehensive punching and shearing production line.
2. Boasting an annual inventory exceeding 10,000 tons, we confidently cater to the diverse needs of market customers worldwide. Our expansive sales network stretches across the globe, with exports reaching over 100 countries including Brazil, Peru, Cameroon, Senegal, Ghana, Botswana, Samoa, Russia, Thailand, India, and many more.
3. Our products are backed by prestigious certifications such as ISO9001, SGS, JIS, and BV, with each product accompanied by a thorough inspection report to facilitate customer verification.
4. With ample inventory on hand, we offer immediate shipping for orders, supported by a 7*24 hours online service and a professional sales and after-sales service team to address and resolve any concerns you may have.
5. Our rigorous quality control system ensures products can be tailored to your specifications. Enjoy high-quality products at competitive prices. Contact us today to benefit from exclusive discounts and offers!
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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