Tom Lv Hebei Changfeng Steel Tube Manufacturing Co., Ltd Address: Cangzhou Economic Development Zone, Changzhou City, Hebei Province, China Tel: 0086-0317-3092830 Fax: 0086-0317-3096617 Phone number:0086-13754534514 E-mail: tomlv@changf
Tom Lv Hebei Changfeng Steel Tube Manufacturing Co., Ltd Address: Cangzhou Economic Development Zone, Changzhou City, Hebei Province, China Tel: 0086-0317-3092830 Fax: 0086-0317-3096617 Phone number:0086-13754534514 E-mail: tomlv@changf
New Equipment | Solder Materials
We provide X~WG Grade of gum rosin. X Grade (http://foreverest.cn/products/rosin-derivatives/gum-rosin-x.html) Appearance: Transparent solid Colour Slight Yellow Acid Value: 166mg KOH/g min Ash: 0.02% max Softening Point, R&B: 76°C min
4 layers FR4 IMM gold Min. Hole size 0.3mm Free E-TEST 100% 100% AOI check
Naftopidil Cas No: 57149-07-2 Assay: 99.0% Related Substances:1.0%max Loss on drying:0.3%max Heavy Metals:10ppm max Residue on Ignition:0.1%max
0.3μm No Damage: SO.I Volt CV-shift Uniformity: 100mm : ± 3% (5% 3 sigma) • 150mm : ± 5% (8% 3 sigma)• max.- min. /2 x average
High accuracy, high flexibility for 0201 (0.6mm x 0.3mm),SOIC,PLCC,BGA,,CSP,QFP (0.3mm pitch). Smart feeder ID system provide fast set up and easy programming. Suitable for small & medium volume production. Vision On the Fly Alignment system. Bot
New Equipment | Solder Materials
Tall oil rosin is a product of crude tall oil vacuum distillation. Tall oil rosin appears as a mixture of resin acids: abietic, ihydroabietic, palustric, neoabietic, isopimaric, and others. Aside from resin acids the tall oil rosin contains up to 6%
Tamura's Solder Paste RMA Series is a solder paste, which consists of RMA type flux satifies QQ-S-571E and spherical solder powder with very little oxide. So flux residue after soldering becomes high reliable coating with excellent insulation resist
1) 4 layers board, 1.2mm thickness 2) Min. track width: 0.13mm 3) Min. track space: 0.12mm 4) Min. hole size: 0.3mm 5) Finish: immersion gold
