technology of stainless steel chemical tanker can achieve no margin erection joint for stainless steel plate which edges have already been gouged in groove in advance.

• 不锈钢化工油船技术 可以达到 不锈钢金属板的边缘无竖起接合.；它的边缘已经预先在凹槽里打圆凿子刨过了