Rectangular tube

For more than 25 years BINDER EDELSTAHL has been manufacturing high-quality stainless steel products. Quality, reliability and speed, in combination with intensive consultancy services have been and remain the cornerstones of our success.

Zhejiang Certeg International Co., Ltd was established in 2006, which is a large professional enterprise engaged in manufacturing, trading, warehousing and machining steel. Mainly deal various specification of steel pipes, shape steel, steel sheets series of steel materials, including cold-rolled, hot rolled steel plates and coils, thick plates, galvanized steel coils, channel steels, angle steels, beams, square steel tube, furniture tube, galvanized tube, welded tube, seamless steel pipe, spiral pipe, support tube, C-steel, colored steel tile, round steel, deformed steel bar and so on.

Since CERTEG establised with the management aim “Customers’ need is our pursuit, customers’ benefit is our benefit “, we sincerely welcome all customers to visit our factory and inspect our procurement and products. Based on the superior supply channel, advanced management system, sensitive market version and sound service mode, CERTEG has win all the customers’ support and trust!

CERTEG located at Zhejiang Province, has long proclaimed “forge ahead, reform and innovation, truth-seeking and efficient, customer foremost” as company spirit, management innovation as the forerunner, organizational innovation as the emphasis, it’s products are not only best-sell in domestic market, but also export to the United States, Canada, Mexico, Australia, Tailand, Vietnam, Singapore, Korea, UAE, Brazil and many other Middle East and Africa countries. Since its founded, CERTEG has built good business relationship with the businessmen from more than 50 countries and regions all over the world.

Certeg focus on quality management, supply chain optimization of supply and marketing. At present, CERTEG is still on the high-speed developing moment, we strictly put ISO9001-quality management into effect, consummate the company’s management system, quicken company’s informationize construction. On the principle of equality and mutual benefit, cooperation in good faith, supply high quality steel materials with competitive prices. Sincere service for every customer will be our adamantine belief forever!

We wholeheartedly welcome every customer of the world to do business together, create success together!

Hunan Shinestar Steel Group is as a large investment group, engaging in steel products manufacturing, exporting, steel products stockiest and real estate development.
Steel Manufacturing
Shinestar is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and sixe associated factories throughout China.
Main Products Range:
1. Seamless Steel Pipe: OD 1/8 – 30 inch (10.3-762mm)
2. ERW Steel Pipe: OD 1/2 – 24 inch (21.3-610mm)
3. SSAW Steel Pipe: OD 8 – 100 inch (219.1-2540mm)
4. LSAW Steel Pipe: OD 8 – 72 inch (219.1-1820mm)
5. Galvanized Steel Pipe: OD 1/2- 24 inch (21.3-610mm)
Steel Exporting
SHINESTAR Steel, as an external gateway of the group, is taking charge of exporting steel products under our group. We aim at providing professional customer service with one-stop purchasing, along with superior quality control, competitive price, fast lead time and convenient transportation.
Invested factory
Hunan Shinestar Group has total assets of RMB 2 billion, and invested five factories:
1. Hunan Longshengda Steel Pipe Co.,ltd (SSAW and scaltolding tube)
2. Hebei Litonglian Seamless Steel pipe Plant (Carbon seamless steel pipe)
3. Liaoyang Xingde Large Steel Pipe Plant(LSAW steel pipe)
4. Tianjin Zhongshun petroleum steel pipe Co.ltd(SSAW and ERW steel pipe)
5. Tianjin Gerui Oil Pipe Co.,ltd(ERW steel pipe)
Production Capacity
Our total production capacity quantity of whole steel pipe products could be 3,500,000 metric ton per year. And annual sales amount can be near USD 5 billion.
Following the powerful leading of president Mr. Guoyu Yi, Hunan Shinestar Group will never stop developing and exploring spirit. With firmed strategy of quality first and strict scientific management, we are aiming at satisfying customers and enjoying achievements of win-win situation against the advanced technologies.
Welcome to Hunan Shinestar Steel Group.

Turkey and one of the leading investment in the field of Boydak Holding, laid the foundation of the world’s largest industrial enterprise … raw material supplier of Europe’s largest bed and furniture manufacturers … supporters of the industry with Sun that product and service quality … 62 thousand m2, including open 50 thousand m2, the sum Boyçelik operating in 112b m2, “a tube profiles and steel wire-arc” to 2 operates 450 staff in the company. Pipe-profile realized production in the Business pipes profile and sheet metal products with the furniture, automotive, white goods and construction sectors; Wire-arc produced in the Business steel wire, Bonel spring, S spring, LFK (Cossiflex) spring, SL (Super Lastic) bows, bags arc, off-set serves the furniture and textile industries with spring and spring carcasses. mainly in European countries USA, Turkic Republics, Middle East and North African countries before a total of 42 countries exporting Boyçelik, 2012 in pipes and profiles production capacity of 150,000 tons, steel-has brought fiber production capacity to 66,000 tons. Boyçelik, came to the fore with the quality are realized production of European quality norms and it becomes therefore preferred. TSE-ISO-EN 9000 Quality Management System, TSE-ISG-OHSAS-TS 18000 Occupational Health and Safety Management System and the required product range TSA said in the field of quality standard has all the quality standards. to be followed by the final product process from the production of raw material and all operations involving the company’s ERP system is one of the most important investments. In 2008, the ERP system selected SAP system is implemented successfully on the use of the same year. The survey was prepared by ISO, in 2008 359, which ranks 306 in 2009, in 2010, 288 in order to increase the managed Boyçelik its power to offer the products and services of the industry taking the customers’ satisfaction It will continue tomorrow as it is today to be producing power.

Tianjin Tianyingtai Steel Group is one of largest manufacturers of pipes. Founded in 2001 and headquartered in Jinghai county, Tianjin, producing and supplying various steel pipes (round/square/rectangular/oval /precision) and other related steel products of both black and galvanized, both seamless and electric welded, depend on advanced production equipment and standard quality management. All import and export procurement have be authorized and forwarded to subsidiary Tianjin Huilai International Trade Co Ltd.
TYT maintains the recognized ISO 9001 Quality Management accreditation & BS OHAS 18001:2007 Occupational Health Safety Management System and CE EN10219 / BV /SGS / BSI / STM A53 certification with Physicochemical Laboratory Center operation to ensure that TYT works through the international organization standards.
TYT has invested a total of eight High Frequency welded lines in 55,000 square meter factory, with branch Tianjin Huilai International Trade Co Ltd & its metalwork established in Sep.2014, TYT starts to design &manufacture & supply Steel Props, Tripod, Euro Form, Frame System, Kwikstage-UK,Cuplock Scaffolding, Ringlock, Scaffolding, Jack Base, Steel Plank, Fittings.
Last year, TYT annual pipes’ capacity reached 400,000 tons and export capacity reached 300,000 tons, normal sizes of which range from 10X10 to 400X400, OD 16MM to OD 610MM. Its products sell to energy companies, contractors, water pipes distributors, fabricated plants municipality enterprise, government institutions.
TYT’s proven management team has demonstrated its ability to propel the Company forwarded by attracting talented industry veterans and emerging professionals just starting their careers. This energetic mix assures continued opportunities for new comers at all levels and skills.

In 1980 comes the ESTENSE STEEL Srl , Ferrara place in a modest business of stainless steel, mainly addressing the small local craft. We are now facing the current market trends at regional and national level, which requires even greater quality and reliability of products

Tianjin Yao Shun Industrial Group Company is a private enterprises group, which is created by Mr. Yu Zuoyao in January 2011, who is a national labor model, outstanding township entrepreneurs, vice president of the China Association of Township Enterprises, thevice president of Tianjin International Chamber of Commerce , the vice president of the Association of Small and Medium Enterprises in Tianjin.

Tianjin Yao Shun Industrial Group includes Tianjin Shun Xin steel pipe galvanized Co., Ltd., Tianjin Shun Xin Steel Co., Ltd., Tianjin Yao Shun Steel Co., Ltd., Tianjin Yao Shun Import and Export Co., Ltd and Tianjin Shun Xin Wei Ye business trade Co.Ltd.

Tianjin Yao Shun Industrial Group Company is located in Tianjin Da Qiu Zhuang, the largest steel production base in China.

The main Production is galvanized steel strip, galvanized steel pipe, profile steel, which are widely used in automobile, engineering machinery manufacturing, construction, shipbuilding, bridges, new building materials, cable tray, bracket of photovoltaic products, high-speed rails, steel frame and other manufacturing industries, as well as national key construction projects, oil field, mine needs.

The Group has six modern galvanized production lines, eight pickling lines, one set of four strip mill, one set of Φ1400 unit, two sets of Φ900 unit, one set of Φ750 unit, one set of Φ600 unit, and two sets of Φ550 unit.

The Group hasgalvanizedcircular tubeproduction lines,one set of Φ32 unit, two sets of Φ50 unit, two sets of Φ76 unit, one set of Φ127 unit, The Group has become a large enterprise groups with annual output of various types of steel 100 tons, operating income of RMB 60 billion. It has become a set of steelmanufacture,import and export tradebusiness asone of the large enterprise groups.

Products based in North China, selling more than 20 provinces and regions. The company has the right to import and export ,the products have entered into the international market, welcomed by Europe, America and Southeast Asia and other countries and regions.

Tianjin Yao Shun Industrial Group adhere to the people-oriented and the integrity management of enterprises, to cultivate excellent corporate culture, and to create a new business philosophy, try to transfer the mode of growth, expand business areas ,with the purpose to enhance the comprehensive strength.

Tianjin Yao Shun Industrial Group is located in the Bohai Sea, neighboring China Special Economic Zone – Binhai New Area, with sea, land and air transportation advantage and rich tourism resources, first-class investment environment, with huge potential and broad space for development.

The Group is willing to cooperate in good faith with people from all walks of life and go hand in hand for a better tomorrow !

Tianjin Diamond Tube & Pipe Industry Co., Ltd. is a Industry And Trade Integration, It is a professional manufacturer, mainly producing building and furniture pipes and galvanizing process. Meantime , Is a professional export company ,It exports own-made products such as square steel tube ,galvanized steel T, and machinery equipment etc As the agent of zhengzhou nissan automobile , we export all model nissan brand and donggeng brand car and car parts.
It is located in the south of the outskirt of Tianjin. It is very close to Highway 205, 70 kilometers far away from XinGang Seaport, and 50 kilometers from Tianjin Airport, enjoying convenient transportation. It covers an area of 20,000 square meters, with more than 100 staff members. The annual production capacity is 400,000 metric ton of steel tube and Galvanized steel tube and furniture pipes.Our company can produce various sizes of tubes according to standards such as ASTM, JIS, BS, DIN and GB, and we can produce JIS standard galvanized sheet in coil also.

It pays great attention to the product quality and It has a complete set of advanced devices for testing and inspection. It has a strict and specified quality assurance system.
Following the management strategy of “Abide by the law, Keep our words, Bring forth new ideas and Create good reputations” and the management idea of “Portray excellent character of a person before making finished goods”, It will supply the high quality and satisfactory products and services to the customers at home and abroad, based on the advantages of it’s technology, management and talents.

Ped certified manufacturer of PTFE COATED fasteners like bolts, nuts, washers, threaded rod. Materials included inconel, monel, hastelloy, duplex and super duplex steel fasteners. Xylan Coating, PTFE coating dacromet coating is our speciallity.

Since the past few years we have expertise in all exotic grades of fasteners meeting custom requirements if our esteemed clients varying from aeronautics to general purpose applications.

Fasteners are a crucial part of our manufacturing line.

Our manufacturing range in metric sizes ranges from m1-m150
and imperial size ranges from 1/4″-6″ and #1-#20 in numeric inch series.
some of the most known fasteners are mentioned below

Stainless steel fastener range are manufactured in the following grades

• 410 stainless steel fasteners used for martensitic applications
• 304 stainless steel fasteners used for general purpose applications
• 304l stainless steel fasteners used for cryogenic applications
• 309 stainless steel fasteners used for high temperature applications
• 310 stainless steel fasteners used for high temperature applications
• 316 stainless steel fasteners used for corrosive environments
• 316l stainless steel fasteners used for sea water applications
• 317l stainless steel fasteners used for corrosive environments with high temperature applications
• 321 stainless steel fasteners used for high temperature applications
• 347 stainless steel fasteners used for high temperature applications
• 348 stainless steel fasteners used for high temperature applications
• a286 fasteners used for high temperature applications like aerospace.

Apart from stainless steel we also produce alloyed stainless steel fasteners which are expensive as compared to austenitic and martensitic stainless steel known at nitronic stainless steel below are the grades mentioned.

• nitronic 50 fasteners
• nitronic 60 fasteners

for high temperature applications, a cheaper alternative as compared to nickel alloys are nemonic alloys mentioned below.

• nimonic 75 fasteners
• nimonic 80a fasteners
• nimonic 90 fasteners
• nimonic 263 fasteners

For corrosive environments we produce monel fasteners namely

• monel 400 fasteners
• monel k 500 fasteners

Corrosion and high temperature resistance both can be achieved in the below inconel fasteners.

• inconel 600 fasteners
• inconel 603 fasteners
• inconel 602 fasteners
• inconel 601 fasteners
• inconel 625 fasteners
• inconel 617 fasteners
• inconel 718 fasteners
• inconel x 750 fasteners
• inconel 686 fasteners

high temperature fasteners generally used for aeronautics are mentioned below.

• incoloy 800 fasteners
• incoloy 800h fasteners
• incoloy 825 fasteners
• incoloy 925 fasteners

high temperature plus high corrosion resistant hastelloy fasteners are manufactured in the following four grades at torqbolt

• hastelloy c276 fasteners
• hastelloy c22 fasteners
• hastelloy b2 fasteners
• hastelloy b3 fasteners

99% pure nickel based fastners used for special applications.

• nickel 200 fasteners
• nickel 201 fasteners

titanium and aeronautics have a very old relation and particularly in the following 2 grades.

• titanium grade 2 fasteners
• titanium grade 5 fasteners

if better corrosion resistant fasteners are required as compared to stainless steel, silicon bronze and copper nickel is used.

• silicon bronze 651 fasteners
• silicon bronze 655 fasteners

• copper nickel 90 10 fasteners
• copper nickel 70 30 fasteners

high temperature alloy steel available at cheaper rates as compared to nickel alloys.

• 21crmov5 7 fasteners
• 25crmo4 fasteners
• 42crmo4 fasteners
• 40crmov4 6 fasteners

Super high austenitic and precipitation hardening stainless steel grades

• 330 stainless steel fasteners
• 904l stainless steel fasteners
• 254 smo fasteners
• alloy 20 fasteners
• 17 4 ph fasteners
• 15 5 ph fasteners
• al 6xn fasteners

Dual Phase stainless steel fasteners with high prep ration used for extremely corrosive environments with high toughness,

• duplex 2205 fasteners
• duplex s31803 fasteners
• duplex 2507 fasteners
• ferralium 255 fasteners
• super duplex s32760 fasteners
• s32520 fasteners

MARWA IMPEX PRIVATE LIMITED is one of the prestigious fast developing firms in the field of Import & Export Company in India. It is the mission of MIPL to provide complete import/export services including purchase contracts, shipping and delivery scheduling.
MIPL is situated in Chennai, Tamil Nadu. MIPL is a company engaged in wide range of Iron & Steel, Building Materials, Electrical Items, Vehicles, Safety Equipments, Furniture, Medical Items, Hotel Supplies, etc.
As an exporter & importer, MIPL is able to achieve the confidence of the buyers, by providing them the quality products at best competitive rates with best delivery time. The aim of MIPL is to get total satisfaction of the customers.
MIPL has its associate offices at Singapore and China & has global contacts with various International Companies through which MIPL would be able to supply products from worldwide
Welcome to visit the company, you will find any items that you want in MIPL.