China Petrochemical ZHONGYUAN Oil field Henan PUYANG HUAYOU Antisepsis Group Co.,ltd.
hdpe machine; CCTV detector; pipe HE interlude restore; CCTV pipe test & examination; pipe cleaning; various pipe and equipment protection; pipe hdpe interlude restore technology cooperation;
Henan HONGTAI Technology Engineering Technology Co.,ltd.
analytical instument; biological safety cabinet; central experiment table; lab plan; laboratory furniture; laboratory table; lustration workshop design construction; multimedia lab; pharmaceuticals ca ...
Puyang YIFENG Biology Chemical Engineering Co.,ltd.
biology diesel equipment; oil equipment; solanesol products; solanesol whole set production equipment and engineering; supplying biology diesel products 900