Guangdong-Xin Cheng Metal Materials Co. specializes in all kinds of copper (copper wire, copper rod, copper strip, copper, brass, copper, copper, copper flat wire), bronze, brass, manganese, brass, purple ) copper, phosphor bronze, bronze, copper, tin, brass, T2 copper square tube, t3 brass brass, bronze, aluminum, phosphorus deoxidized copper, oxygen-free copper, lead, brass, silver, brass, silicon brass, electric coil, air coil, plastic coated brass, purple rods, copper row, all kinds of copper pipes and fittings, to undertake a variety of bronze doors, handrails and other copper copper copper surface, a large section of copper, a large brass section, Large sections of copper alloy, copper alloy large, large cross-section of copper alloy, large-diameter copper pipe, large diameter rod, a large copper, large cross-section copper, copper solder copper, copper alloy welding, copper welding, bending copper, copper alloy bending, deep processing of copper, copper alloy processing, copper: Applications: air conditioning pipes, refrigerator pipes, oil pipes, water pipes and all kinds of machinery and equipment for the use of materials. Professional production:. T2 copper, precision copper, T2 copper square tube, t3 brass H62 brass, precision brass capillary brass, brass rings, square brass, brass and other personnel and equipment Shaped neat, strong technical force. Material: brass H96 (C2100) brass, H90 (C2200) brass, H80 (C2400) brass, H70 (C2600) brass, H68 (C2680) brass, H65 (2700) Yellow brass, H63 (C2720 brass), H62 (C2800) brass, HPb59-1, HPb59-2, C3604, copper copper T1, T2 copper, T3 copper, TU2 copper, T2 copper square tube, t3 brass brass, phosphor bronze, C5240, C5210, C5191, C1220, C1040, C111, aluminum bronze QAL9-4, QAH9-2, QAL10-4-4, QALT7, QAL9-5-1- 1, pure copper C1020, C1100. Purple copper, brass foil, the company strictly enforce the country: GB / T13296-91, GB / T14975-2002, GB / T1492000, A312 and other international standards, products widely used in petroleum, metallurgy, food, electricity, paper, water , chemical fiber, medicine, aerospace construction, transportation, liquor and other industries. Copper: Copper, copper has: H96 (C2100), H90 (C2200), H80 (C2400), H70 (C2600), H68 (C2680), H65 (2700), 2800), HP59-1 brass rod H62 brass plate, C1100 copper plate, T3 copper plate ...... T8 copper plate, phosphor bronze C5102, C5210, C5191, C1220, C1040, C111, brass band C2680, C2200, C2720, C2600, C2620, pure copper C1020, C1100, brass band, C1201, C1220, purple foil, T2 copper square tube, t3 brass brass, brass foil, GB states are O, 1 / 2H, 1 / 4H, 3 / 4H, H, EH, SH, Specializing in the production of brass tube diameters from 2-219 (H62, H65, H68, H70H85), copper (T2, TP2, TU2), aluminum (1060,6063), tin brass (HSN70-1A), Aluminum Brass (HAL77-2), nickel white brass (B10, BFE10-1-1), bronze tube (QSN6.5-0.1, QSN4-0.3), the company strictly enforce national standards: GB / T13296-91 , GB / T14975-2002, GB / T14976-2002, GB / T12771-2000, A312 and other international standards, products widely used in petroleum, metallurgy, food, electrical, paper, water, chemicals, chemical fiber, medicine, aerospace construction transportation, liquor and other industries. I company of "quality first, customer first, reputation-based, common development" purposes, to provide our customers with the highest quality products, welcome new and old customers to visit our company guidance, orders to negotiate or to map, sample order made. Work together to create brilliant with good mechanical properties, thermal state plastic, plastic is acceptable under cold, machinability, easy fiber welding and welding, corrosion, but prone to corrosion cracking, in addition to cheap, is widely used an ordinary brass varieties. Chemical composition of copper Cu: 60.5 ~ 63.5 Zinc Zn: margin lead Pb: ≤0.08 lead Pb: ≤0.08 boron P: ≤0.01 iron Fe: ≤0.15 beryllium Sb: ≤0.005 Bi Bi: ≤0.002 Note: ≤0.5 (impurity) Tensile strength: ≥315 Elongation: ≥30 thermal processing temperature 650 ~ 850 ℃ annealing temperature 600 ~ 700 ℃ to eliminate the stress of low temperature annealing temperature of 270 ~ 300 ℃.