英语高手,帮忙翻译下啊,谢谢!急!~

“我公司从2004年9月开始对美国进行出口。”
My company started to export to the United States from september, 2004.

“我公司为美国制造的排气管是镀铝材料（SA1D）表面烤漆。”
My company produces exhaust pipes with SA1D in surface painting for The US.

“我公司生产的产品也有表面是镀铬的，但是镀铬是外委加工。”
My company also has products with chromium plating which processed by commission.

"I am from the company in September 2004 began exports to the United States."

"My company made in the United States is the exhaust pipe of aluminum materials (SA1D) surface paint."

"My company's products are also chrome surface, but the chrome is assigned processing."

"Our company started to export to the United States from September, 2004"
"The exhaust pipes we produce for the United States is made from SA1D with surface painting."
"Our company also has product with chromium plating which is processed by commission."