潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Other Names︰

Pewter; Pewter Powder; Pigment Metal 5; tin coating quality blazers; TinshotNmm; Tinfoilmmxmm;

Specification︰

1.High purity(Sn99.99 Sn99.95 Sn99.90), excellent weldability, good infiltration.

2.Clean, beautiful. After welding, insulation, high resistance, low ionic contamination, PCB board welding residual minimal.

3.Good oxidation resistance, low tin slag and cost savings.

4.Solder joint is bright, full and uniform.

5.Economical and can produce the lowest consumption of the solid solder joints.

Delivery︰

within 15 days after payment

Payment Terms︰

TT / LC