We, Qingdao Spade Trading Co., Ltd, are dealing with import and export business. Especially, our company has much experience on government projects. Our business scope includes the following fields: A. Power system: Such as electric meter (single phase, three type, induction etc. ) , seal, CT & ...

Shengli Oilfield Tongtai International Trading Company is one of subsidiary companies Sinopec Co., Ltd, engaging in supply a complete range equipments, tools for oil and gas exploration production. We also manufacture building material provide oilfield services. mainly exports all kinds ...

Our company is a specializing in the production of laser welding finned tube manufacturers, main products are stainless steel tube, copper double metal titanium tubes and heat exchangers other products. ...