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Xi'an Linkun En Tiyo co, Ltd se youn nan dirijan Lachin JIS g3444 estriktirèl manifaktirè tiyo ak Swèd, si ou vle achte oswa enpòte pi bon-wo kalite stk400 tib estriktirèl, stk490 tib estriktirèl, stk400 tib asye, tib an asye stk490 , stk400 tiyo pil, stk490 pil tiyo, stk400 ...
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LINKUN supply seamless pipe and weld pipe for structural application with hydro test if you need.As a leading Structural Tube manufacturers and suppliers, We stock JIS G3444 grade STK400 and JIS G3444 grade STK490 steel tubes in different size,if any needs,please contact us.