Study on the pretreatment process of nylon/cotton union fabric;

Pretreatment Process of Polyester Taffeta on MCS Continuous Scouring Machine;

The new developing of pretreatment processes for electroless plating of nonmetallic materials were reviewed, especially for the chemical roughen and activating processes of electroless plating on ceramic surface.

To rationalize the blending craft,we adopt jetting technology(lateral jetter) as the materiel blending way in the beverage pre-treatment.

Via analysis of the repair technology for cracking in the side frames in field, several testing combinations are made from the tools applied for making groove at the cracking, welding rod applied in welding, selection of the tempering temperatures.