... , 2 tee-joint machines, 3 pressing machines and 85 sets of other equipment, such as ball-throwing machines, cropper machines, forging and ... main products are pipe fittings of various sizes, such as elbows, flanges, tees, reducers and caps, from 1/2" to 48" ... according to American Standard, Japanese Standard, German Standard and English Standard. The products are made of carbon ...