Inquiry (采购产品): Quote Request Hello - I'm trying to find a labratory that can do independent testing. We're a Silencer/Muffler manufacturer. We want to test our new silencer versus our competitors on a diesel engine driven generator set. Testing will need to be backpressure, exhaust dBA, and gas flow. Can you perform this testing? **** Hidden Message ***** Chad Kaderabek 1925 Hwy 51/138 Stoughton, WI 53589 USA Company: Universal E-mail: ckaderabek@universalaet.com **** Hidden Message ***** ckaderabek@universalaet.com