We, Balanced Engineering & Construction Pte from Singapore are building a Chimney at a Coal fired power plant in Vienam. We are procuring bout 10,000pcs A325 Tension control bolt and 02 power Shear wrenchfor accordingly. Could you please advise.Additional we are going to build 03 other projects and also we need some High strength Hex head bolt A490 and A325. Hope to have a chance to cooperate with your company.Regards