Wenzhou Gdigger Energy Engineering Technology Development Co., Ltd.

Our company was founded more than 20 years.We have rich experience of valve manufacture and can provide a complete rang of valves and strainers. Passed ISO9001 international quality management system, we have achieved API6a/6d/600, CE/PED, ISO14001 (environment assurance system), ohsas18001I (working health and safety system). What's more, we are long term business partner of sinopec, cnpc, China power, energy ahead and China chemical supply. Since our partners want more from us, not only valves but also they need some valve parts and piping fittings, we gdigger can provide you one-stop service, valves and the accessories and even pipe fittings [Details]