Safon: BS4504

Pwysau: PN6, PN10, PN16, PN25, PN40, PN64, PN100

Maint: DN15-DN2000

Math:

Math 101 Plât

Math 105 Deillion

Gwddf Weldio Math 111

Math 112 Slip On

Math 113 Edau

Deunydd: CS RST37.2; S235JR; C22.8, SS304/304L/316/316L

Gorchuddio: Rust-Proof Oil; Paent du/melyn; Galfanedig; Gorchudd Epocsi