2x4 c channel The performance index of 2x4 c channel is in the domestic leading position. Our company - Shanghai ChangZeng Metal Co., Ltd. didn't design to industry standards, we design and develop beyond them. Adopting only the highest quality sustainable materials, the product is China-made with purity, craft and timeless appeal in mind. It meets some of the world’s most stringent performance standards.
View More >>
ChangZeng 2x4 c channel In recent years, the sales volume of ChangZeng products has reached a new high with extraordinary performance in the international market. Since its establishment, we have retained customers one after another while we are constantly exploring new customers for greater business. We visited these customers who are full of praise for our products and they had intention of making a deeper cooperation with us.galvanized lipped channel,c section steel beam,galv channel.