Audited Supplier
| Material | Austenitic 300 series dual grade duplex and super duplex super austenitic stainless steel pipe tube 400 series steel for heat exchanger/condenser/semiconductor/corrosion media transport/chemical and mechanical industry & Precision tube. | |
| Standard | GB/T, ANSI, ASTM, ASME, DIN, EN10216, JISG, GOST 9941, etc | |
| Shape | Seamless welded Round Pipe/Tube, Plate, Sheet, Round Rod(Bar) Rectangular and square | |
| Surface | Annealing & Pickling, Anneal, passivate, Bright Annealing (BA Finished), Electropolishing (EP), Grinding, Polish, etc. | |
| Material Grade | 300 series austenitic | 304 304H 321 321H 316 316L 317 317L 347 347H 309 310S 310H 310 UNS S30815 |
| Duplex and super duplex | Duplex: 31803 UNS S31803 32205 2205 UNS S32205 32304 UNS S32304 Super duplex: 2507 32750 UNS S32750 32760 UNS S32760 | |
| Super austenitic | AL6XN N08367 N08904 904 904L S31254 254SMO | |
| 400 series | 405 410 430 409 439 429 430Ti | |
| Dual grade | 304/304L 304/304l 304/l 316/316L 316/316l 316/L 304/L | |
| Specification | Pipe/Tube range | od 6.35-762mm,wt 0.51-50.8mm ,Length Typically 6096mm |
| Plate/Sheet range | width ≤ 2400mm,Thk≤63.5mm(for rectangular plate) Dia ≤1800mm, Thk≤63.5mm(for round plate) | |
| Application | It is widely used in High-temperature and Electrical industry, Medical devices, Heat-exchanger, Boiler, Chemistry, Aerospace, Nuclear power, laboratory, special gas transport, semiconductor, solar and Marine seabed gas and oil transport, liquid Etc. | |
| Payment terms | 1)30% deposit,the balance against copy of B/L by T/T. 2) 30% deposit by T/T, the balance by irrevocable L/C at sight. | |
| Delivery time | Delivery time: about 2 Months | |
| Samples | Free samples are provided for that length less than 350mm but the freight is borne by the buyer, but we permit to return to buyer after order placed. | |
Zhejiang Gaosheng is a specialized manufacture in stainless steel pipe and tube, An Industrial pipe plant & a precision tube plant subordinate to it. The factory has more than 21 years produce experience. It currently including 40 senior technicians.
Our product including Austenitic and Nickel-Alloy grades both in seamless and welding type, in addition to Stainless steel industrial pipe, company also produce precision tubes such as BA(Bright annealing) and EP(electro polishing) and it's annual output value exceeds 300 million yuan, company get the certificates of ISO9001-2015/PED/DNV/ABS and national special equipment manufacturing license (pressure piping components).
Our annual production is about 15,000 tons. the company total has 50 rolling machine and 10 drawing machines including 20 automatic precision rolling machine and 6 precision drawing machine, The production range for industrial pipe for O.D 6.35~762mm with thickness 0.71~50.8mm ; 6.35~60.3mm diameter with 0.51~5mm thickness for precision BA/EP tube.
And we always committed to our core value: Quality first, customer first, active innovation, integrity, To become the world's leading stainless steel pipe supplier and solution provider, to provide customers with excellent product quality and service, to achieve sustainable development.
Q: Are you trading company or manufacturer?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.
Q:Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.
Q: Do you provide samples ? is it free or extra?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.
Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.
Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have IS09000,IS09001 certinicate,APISL PSL-1 CE certificates etc.Our products are of high quality and we have professional engineers and development team.
Q: What is your terms of payment?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipmenit or paid against copy of B/L within 5 working days. 100% Irrevocable L/C at sight is favorable payment term as well.
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
