Produk-produk MULTIGUNA HARJA Konveksi antara lain Kaos Partai, Seragam Olah Raga, Kaos Promosi, Kaos Polo Shirt, Training Spack, Seragam Sekolah, Seragam Kerja/Uniform Perusahaan Industri/Jasa/Perdagangan, Jaket, Jeans, Wearpack, Rompi, Pakaian Dinas, Busana Muslim/Muslimah, Kebutuhan Promosi Perusahaan, Event Sosial, Marketing Event, Anniversary Perusahaan dan semua Busana Fashion untuk semua level qualitas.

Bahan kain konveksi yang kami gunakan antara lain:>
Pakaian Olahraga:
-	Parasut/Parasit, Taslan (Nilon Taslon), Micro Fibre, Micro Saten, Adidas, Lotto, Paragon, Diadora, dll.
Polo Shirt :
-	PE (Polyester), Hyget, Cotton Carded, Cotton Combed, TC (Tetoron Cotton - 35 % Cotton 65 %) Polyester, CVC (80% cotton, 20 % polyester), Polyester, Lacoste, Lacoste Cotton Pique, Wafer, Double Knit, dll.
Kemeja:
-	American Drill, Putra Mill, Castilo, Verlando, Ventura, Japan Drill, Taipan Drill, Oxford, Canada, Golden Mela, Tetoron, Ripstop/ Ribstok, High Twist (Sergio, Caravelle, Intercooler, Maxi Style ( Staff, Serasi, dll), Bellini (Sport, United, dll), Carlo Magli, Savanna, Exprezzo
Jaket:
-	Drill, Parasut/ Parasit, Taslan (Nylon Taslon), Baby Canvas, Canvas Sueding, Canvas Ring, Canvas Marsoto, Ribstock/ Ribstop, Jeans/Denim, Micro Fibre, Micro satin, High Twist, Semi Wool, Diadora, Adidas, Lotto, dll.
Sweater:
-	Fleece, Baby Tery, dll.
Rompi:
-	Drill, Parasut/ Parasit, Taslan (Nylon Taslon), Baby Canvas, Canvas Sueding, Canvas Ring, Canvas Marsoto, Ribstock/ Ribstop, Jeans/Denim, Micro Fibre, Fleece, dll.
Topi:
-	Canvas, Drill, Jala/jaring, Rafel, Twill, Matador, dll.
Sistem ukuran yang kami gunakan yaitu:
1.	S, M, L, XL, XXL, dst (Nasional atau Internasional)
2.	Penomoran 10, 11, 12, 13, 14, 15, 15 1/2, 16, 16 1/2, dst. (kemeja)
3.	Penomoran 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, dst. (Celana)
4.	Taylor Size (ukur satu per satu)..