Built in 1990s, Changzhou Shengtak(STK) Seamless Steel Tube Co., Ltd. is a Sino-Hong Kong joint venture and a hi-tech enterprise specialized in manufacturing various kinds of seamless carbon steel, alloy steel, and stainless steel tubes.
With an annual output of 72000MT seamless steel tubes from 6mm-159mm,STK's products are classified as 3 types:
1. Rifled seamless tube of boiler tube material like SA210 A1,SA210 C,T1,T2,T5,T9,T11,T12,T22,T23,T91,T92 etc. These tubes are all supplied to our domestic large-scale boiler manufacturer like Shanghai Boiler Co.,Ltd, Dongfang...
With an annual output of 72000MT seamless steel tubes from 6mm-159mm,STK's products are classified as 3 types:
1. Rifled seamless tube of boiler tube material like SA210 A1,SA210 C,T1,T2,T5,T9,T11,T12,T22,T23,T91,T92 etc. These tubes are all supplied to our domestic large-scale boiler manufacturer like Shanghai Boiler Co.,Ltd, Dongfang...
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