I want to now precise of exotherm welding powder for: a- 400 ea of 500 mcm-4/0-4/0 400 b- 1000 xB 4/0-4/0 c-500 4/0-5/8 grd rod d-600 x 4/0-4/0. Thanking you.
We are a producer of 925 carat Sterling Silver chain necklaces and bracelets. Our chain are all machine made. They have to be welded after taking them out from under the chain making machine. Open en...