Qingdao Kwayt Co.,Ltd Description ASTM A335 seamless alloy steel pipe For high pressure boiler Standard ASTM A335,ASTM A213,JIS G3458,JIS A3462,DIN17175,GB5310, GB9948 Material P1, P2,P12,P11,P22,P5,P9,P91,T1... Lire la suite
2018-06-20 18:25:06
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Kwayt Group Limited
Zone B du parc industriel de Xin'an, district de Huangdao