Company Introduction

Dneprospetsstal (Shanghai) Co,.Ltd(for short DSS), specializes in production of stainless steel and Ni-Alloy seamless pipes/tubes, and high performace tubes (finned tubes), to meet more and more clients demand. Located in Jiangyin City,Jiangsu Province, the enterprise has a total construction area of 35,000m2 and a staff size over 300, the production capacity over 8,000 ton yearly.

DSS start from late of 1990s, now has 16 sets Pilger rolling lines, 8 sets cold drawing lines, hydraulic test system, eddy current/ultrasonic test equipment, and relevant laboratory. The enterprise has approved by ISO 9001, Manufacturing License of Steel Pipe for Boiler/High Pressure Vessel application, PED/97/23/EC by LRQA, AD2000-W0 by TUV. And Now other certificates like DNV, ABS, BV, LR is been applying. Now the tubes from the enterprise has been widely used in Petroleum, Petro-Chemical, Chemical, Medical, Power Plant, Nuclear Power Plant, Spaceflight, Pressure Vessel, etc. with worthy name in the field.

From the beginning of foundation, DSS Pipe always insisit on the distinctive development way that to develop the Duplex,Super Duplex and Ni-Alloy grade seamless pipes. The enterprise now can produce pipes up to 610mm with drawn machine of 800 ton force,to meet the more and more requirement to big size stainless steel/Duplex/Super Duplex pips from Petroleum, Gas, Petro-Chemical, Nuclear Power Station, etc.

The available products information of Donghao Pipe is following:
OD:6mm to 609.6mm(24)
WT: 1mm~50mm
Length: up to 18m
Grade: TP304/304L(1.4301/1.4306/1.4307), TP316/316L(1.4401/1.4404,1.4435/1.4436), TP321/321H(1.4541/1.4878)TP316Ti(1.4571)TP347/347H(1.4550)TP317/317LTP310S/310H(1.4335)S31803/S32205(1.4462), N04400, N08825,N06625,N10276,etc.