Raw Materials
Introducing Daechang raw materials with world-class quality
Clove
NO.1 COPPER WIRE NODULESIt is composed of copper wire thicker than No. 16 B&S wire gauge (1.29mm of diameter) and cable scrap crushed. However, hardened wire or foreign substance should not be included, and plating, sheath, alloy wire, burnt wire and corroded wire should be excluded. Minimum copper content is 99%.
Barley
NO.1 COPPER WIREIt is composed of copper wire thicker than No. 16 B&S wire gauge (1.29mm) and cable scrap. However, hardened wire or foreign substance should not be included Plating, sheath, alloy wire, burnt wire and corroded wire should be excluded. Compressed product is depending on the agreement between buyer and seller.
Berry
No.1 COPPER WIRE NODULESIt is composed of copper wire thinner than No. 16 B&S wire gauge (1.29mm) and cable scrap. However, hardened wire or foreign substance should not be included, and plating, sheath, alloy wire and excessively burnt wire should be excluded. Compressed product is depending on the agreement between buyer and seller.
Cobra
No. 2 COPPER WIRE NODULESGeneral name for copper wire chopping scrap and copper content should be higher than at least 98%. Contents of other impurities and sheath should be less than 1% each.
Birch
No. 2 COPPER WIREIt is composed of various copper wire scrap with at least 96% of copper content. Contents of other impurities and sheath should be less than 1% each. Compressed product is depending on the agreement between buyer and seller.
Cliff
No. 2 COPPER WIREIt is composed of unalloyed scraps (pipe, plate and lump type) with at least 96% of copper content. However, connection area except lead, tin, soldering, brass wire, bronze wire, oil, iron, nonmetal and copper, insulated wire, wire as thin as hair shaft, wire burnt to be broken and ash should not be excessive. Compressed product is depending on the agreement between buyer and seller.
Label
NEW BRASS CLIPPINGSIt is composed of lead-free brass plate and cut and punched shape of lead-free brass plate. Plated and contaminated object, muntz metal and naval brass should be excluded, and the punch size smaller than 1/4 inch should be less than 10%.
Lake
BRASS SMALL ARMS AND REFLE SHELLS, CLEAN FIREDIt is composed of empty cartridge for rifle with 70/30 brass fired, and warhead, detonator, iron and other external materials should be excluded.
Lace
BRASS SHELL CASES WITHOUT PRIMERSIt is composed of large empty cartridge with 70/30 brass fired, and detonator, iron and other external materials should be excluded.
Tinned Label
NEW BRASS CLIPPINGS Plated with Sn or NiConsists of lead-free brass sheet and punched or stamped scrap, with tin (Sn) or nickel (Ni) plating. Material punched to sizes smaller than 1/4 inch shall account for less than 10% of the total weight.
Night
YELLOW BRASS SCRAPIt is composed of chip shape created after cutting the brass billet with less than 0.75% of tin + iron. Aluminum, manganese, synthetic products, gun metal cutting chip, abrasive powder and high tin alloy should not be included, and iron, oil and water contents should not exceed 3%.
Noble
NEW YELLOW BRASS ROD ENDSIt is composed of brass cutting billet, broken extruded product and broken forged product with less than 0.75% of tin + iron. Aluminum, manganese, synthetic products, gun metal and high tin alloy should not be included.
Pales
BRASS CONDENSER TUBESConsists of clean brass condenser tubes from marine heat exchangers, free from contamination, in either plated or unplated condition. Excessively corroded material may be excluded upon mutual agreement between the Buyer and Seller. Nickel alloy and aluminum alloy tubes are not acceptable. By mutual agreement, complete tube bundles including steel and brass heads (covers and connecting fittings) and tube sheets may be accepted.
Cathode
Electrolytic copper is copper with a purity of 99.99% or higher, produced through the electrolytic refining process. During electrolysis, copper is dissolved from the anode and deposited onto the cathode, producing high-purity copper with excellent conductivity and quality.
SHG ZINC SLAB INGOT
High-purity zinc ingots containing a minimum of 99.995% zinc. Registered with the London Metal Exchange (LME), these ingots are traded in accordance with internationally recognized standards, ensuring consistent quality and global market acceptance.