3Winsasia provide purchasing services, materials, tools and equipments for oil and gas industries. We have beene connected to over 500 suppliers and able to get competitive prices. Not only buy and trade, we have more forcus on quality and logistic management to supply the best time management to our clients. 3Winsasia has sold over 30,000 thousand meters of OCTG casings, line pipes, and tubings in last year. We have also sold stainless pipe, fittings, valves, coring tools, bits, drill pipes, drill collars, stabilizers, down-hole motors, mud pump, ESP pump, injection pump, PCP pump, pumping unit, sucker rods, etc.