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KWK Steel Co., Ltd.
Our KWK Steel Co., Ltd. is one of best boiler seamless steel tube manufacturer and exporter in China.
Seamless steel tube for boiler,heat exchanger,condenser,cooling use.
Our size rang for seamless is as below:
OD:6.0-273.1mm
WT:1.0-35.0mm
Boiler tub
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