Pactill Corp has developed and produced two new packing mater…
(4) Bottleneck. Here the bottleneck definition is based on the c…
China National Supply and Marketing Cooperatives Beijing Comm…
★ China's imported waste paper is concentrated in a fe…
The high wet modulus cellulosic fiber developed by Lenzing Co., …
Shakespeae Monofilament introduces new special-purpose nylon 612…