Screw manufacturing has improved drastically since 1928 when the National Screw Thread Commission came up with a uniform standard for screw threads for interchangeability. Before then, screws had to be handmade and it was difficult to achieve uniformity. Fast forward to today, we have more custom sc... Read More
Traditional corks are preferred choice as one of the few natural materials that are capable to hold the wine inside the bottle since 1400. There are blamed for the reason as the wine may become corked if it comes into contact with tainted parts of the cork. The wine may react with the mould from and... Read More
Depends on what application it is intended for and how many pieces. Basically, there are several factors to consider: cost, time, quantity, accuracy and flexibility. In terms of batch size, if parts do not require high-volume accuracy and the same part is ordered repeatedly, stamping may be the best... Read More
One, the pipeline system overview For conveying liquid or gas, must use all kinds of pipe, the pipe, except straight pipe with steel pipe is used all kinds of pipe fittings, pipe bend must use elbow, pipe size head, should be used when variable diameter tee, should be used when bifurcation pipe join... Read More
1. Malleable cast iron is a kind of cast iron obtained by graphitizing annealing treatment of white cast iron. Because the graphite in malleable cast iron is flocculent, it has little effect on the cutting of the matrix, so its mechanical properties are higher than gray cast iron, wear resistance an... Read More
