M12 TUBE
M1201 TUBE AND ACCESSORIES M1203 TUBE PROCESSING MACHINERY
M1202 TUBE AND PIPE MANUFACTURING MACHINERY
M13 CONTROLLER & COMPUTER SYSTEM
M14 WELDING
M1401 ARC WELDING MACHINE M1404 WELDING ACCESSORIES
M1402 LASER WELDING MACHINE M1405 WELDING EQUIPMENTS
M1403 SPOT WELDING MACHINE M1406 WELDING CONSUMABLES
M15 SEMI-PRODUCTS AND RAW MATERIALS
M1501 ALUMINUM ALLOY M1504 STEEL & METAL
M1502 CARBON STEEL, STAINLESS WIRE,
PRECISION BAR, AND STAINLESS
WELDING TIG & MIG M1505 STEEL BRIGHT BARS MANUFACTURE
M1503 CASTING BRASS AND BRONZE
M16 OTHER
M1601 3D PRINTING MACHINE M1607 LUBRICATION AND COOLING PRODUCTS
M1602 AIR POLLUTION, DUST COLLECTION & CONTROL, VENTILATIONS AND FUME EXTRACTION SYSTEMS M1608 MARKING AND ENGRAVING MACHINE
M1603 BAND SAW M1609 SAFETY AND SECURITY
M1604 FILTRATION AND SEPARATION TECHNOLOGY M1610 SURFACE TECHNOLOGY : TREATMENT & PLATING ; CHEMICAL FOR FINISHING, COATING & PAINTING
M1605 HAND TOOL AND POWER TOOL M1611 ULTRASONIC CLEANING MACHINE
M1606 HEAT TREATMENT SYSTEMS M1612 MISCELLANEOUS (please specify)
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