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"Zheheng steel   "is one incorporate of Manufacturer, Exporter, Consultant, Stockist company specialized in the area of stainless steel tubing, pipe fittings, Flanges and other stainless steel grade accessories . It is one-stop-shop company, our team have more than 20 years experience in stainless steel field, especially in heat exchanger tubing and large diameter pipes with ultra-long, ultra-thin, ultra-thick or ultra-large various and some special-purpose projects .


After years of efforts, we now became more and more stronger, our sister company are already approved by ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.         


 "Kanglong steel Co"  our workshop for medium size pipes .it  is located in Shuige Industrial Zone, Lishui city, Zhejiang Province ,has the production area of 22 thousand square meters and strong capital base, specializing in the production of various grades of stainless steel seamless steel pipe, product specifications are complete , Paying attention to quality.Company well-equipped, product range, product specifications are: 6mm--426mm x 1mm--40mm. At the same time, we extend the scope of production of our products. The production workshop of industrial stainless steel welded pipe is located in Binhai Industrial Park, Longwan Town, Wenzhou City, which can supply to customers 1/2 inch (21.3mm" --40 inch (1016mm).ready stock more than 1500 tons.


"Kinly pipe fittings Co", our another workshop for pipe fittings is located in binghai industrial zone,wenzhou city,specialized in manufacturing stainless steel pipe fittings, with strong technical force ,advanced equipment and skilled craftsmanship,the products range from 12mm to 610mm, wall thickness (W.T) from 1mm to 40mm ),covering type such as 45,90, 180 degree stainless steel elbow,Equak tee,Reducing Tee,Cross ,concentric reducer,Eccentric reducer,cap,stup end ,flang etc ,we are strictly according to ASTM B16.9/B16.5,ASTM A403,DIN2605,EN10253,BS1965,JISB2312 with material WP304L,WP304H,WP316L,WP317,WP310S,Duplex Stainless Ss31803/2205 and special material as 904L,WP347H,wp316Ti etc,the produts are widely applied to paper making ,shpping line ,petroleum and transferring ,gas transporting,chemical industry ,machinery,electric power ,pharmacy line,construction industry,food line etc.


As are reliable partner and technical consultant if you are more attention on quality such as Pipes & fittings surface smooth, no significant defect, no crack, wall thickness are symmetrical, good concentricity  , straightness accurace, ovality, chemical composition and mechanical property, sound reputaion in europe and north america market, executive ASTM or EN standard even though are extend to standard or produce according to customer request of drawing, seaworthy packing, after-sales service warranty, cost-effective solutions, timely delivery and good service, and so on..zheheng steel is the best choice .


On Time, On Budget, For Over 20 Years


Our reputation is for providing competitive prices, technical services and on time deliveries for every project for over 20 years. Our inventory is computerized so our employees can respond quickly to all your requests. If a specific product is not in stock when you request it, we guarantee same day shipping or shortest lead time available.


Our regular feture products are 304/304L, 316L, 321, 310s,austentic serious, duplex steel 2205, hastelloy c276, inconel 625, and super stainless steel 904L, All of our products meet or exceed AISI/ASTM A213 , A269, A312, EN 10216, GHOST 9941, GB, JIS standard.per your specific requirements and include full documentation.

  • In 1995, we introducing foreign advanced technology and experience to establish the first batch of small...

  • Zhengheng Steel is a manufacturer and exporter of seamless steel pipe,stainless steel tubing,stainless steel...

  • Our reputation is for providing competitive prices, technical services and on time deliveries for every...

  • Q: Are you trading company or manufacturer ? A: We are factory. Q: How long is your delivery time? A:...