There is an armouring layer on the top of screw thread, or on the surface of all over the screw working surface. It has a minimum contact wear ratio then it is running on the inside of cylinder. The b…
There is an armouring layer on the top of screw thread, or on the surface of all over the screw working surface. It has a minimum contact wear ratio then it is running on the inside of cylinder. The b…
Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv …
Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv …
Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv …
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features of this Popular Anti-counterfeiting Scratch security trademark as follow:
1.Scratch get number
2.waterproof
3.pipelining coding
3.words…
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features of Hot Anti-counterfeiting security Scratch sticker as follow:
1.Scratch get number
2.waterproof
3.pipelining coding
Advantages of Ho…
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features of this Popular Anti-counterfeiting Scratch sticker as follow:
1.Scratch off label get bar code
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features of all kinds of traditional security printing as follow:
1.paper material
2.pipelining number
3.words and image are individuation.
Advantages of Hologram labels than the traditional la…
features of this Popular anti-counterfeiting Security as follow:
1.paper material.
2.image and size are optional.
3.It is hard to copy.
4.pipelining number
5.words and image are individuation.
A…
features of Popular anti-counterfeiting Security ticket are as follow:
1.paper material.
2.image and size are optional.
3.It is hard to copy.
4.pipelining number
5.words and image are individuat…
features of Various Anti-counterfeiting Ticket for Entrance as follow:
1.paper material.
2.image and size are optional.
3.It is hard to copy.2.pipelining number--code
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features of Safety Anti-counterfeiting security ticket
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2.pipelining number--code
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Product name: White willow bark P. E.
Botanical Source: White willow bark
Appearance: Brownyellow or White Fine Powder
Mol. Formula: C13H18O7
Mol. Weight: 286.29
CAS No.: 138-52-3
Purity: 15…
English name:Chinense Golden Larch Bark
CAS:121099-200101
Plant original: Root bark of Pseudolarix amabilis (Nelson)Rehd
Chemical content: Cortex Pseudolaricis,hydroxybenzene, tannic acid and pigm…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea