Profesional Qunying tinggi kualiti Conical Twin skru setong panas jualan

* Germanysteel, GH113, 2250, 2842, 1.8509, 1.442, 1.6582, 1.6523, 1.2080,1.4542,

* USAsteel, P20, 420, L6 H13, W110, D3, A2, D6, O1, S1, M35, 8620., 3115, K52440
* Swedensteel, 718S, 718H, S136, S136H, STAVAX, ASP-23, ASP-30
* AustraliaSteel, M202, M300, W302, K460, W300, K900, K100, W321
* Hardnesssteel, YG6X, YG 6A, YG 6, YG8N, YG8, YG8C, YG11C, YG 15, YT5, YT14, YT30
* JapanSteel, SKT 4, YXM 4, YXM 42, SNC 815, SK-3, SKS 3, dan lain-lain.
Mengikut permintaan pelanggan, kami juga boleh membekalkan di bawah:
Filem PVC/PE yang meniup skru; Tamparan yang mencetak skru; Lembaran PS/PE/PP/ABS penyemperitan skru; Plat aluminium PE;PPR paip skru;EVA penyemperitan skru;Kecekapan tinggi HDPE skru;Skru tali haiwan kesayangan;XPS/EPE Foamed skru;Granulation skru, Vented skru tunggal dan lain-lain.

Technical Parameter

Steel Material	DIN 41CrA1Mo7 / AST M4140 / GB38CrMoAlA
Deepness of Nitriding Layer	0.7 mm -0.9 mm
Hardness of Nitriding	HV900 - HV1,000
Nitriding Brittleness	≤Grade 1
Chromate plating	Thickness 0.05 mm - 0.10 mm, hardnessHV950
Special treatment	Carbide coating on screw flight and bimetallicbarrel
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra0.4μm