PT. JAINDO METAL INDUSTRIES and focused its business in manufacturing building products from light steel, such as billboard panels, curtain rail, corrugated aluminum roof sheets. Along the way, besides various profiles of corrugated roofing sheets, the company added the products with partition/wall framing system, ceiling framing system, roof trusses system. ROOF FRAME Steel Roof frame is one of J-STEEL's premium product, the best in the market. WALLFRAME Another premium products of J-STEEL is the Wall Frame. It differentiate from other wall frame system. PARTITION & CEILING FRAME Human and space have closed connection between one another. ROOFING There are seven corrugated profiles available inclusive one with boltless FLOOR FRAME There are seven corrugated profiles available inclusive one with boltless PREFAB HOUSE FRAME There are seven corrugated profiles available inclusive one with boltless