Street Address: No. 908, North Liyuan Road 668, Haishu, Ninbo
City: Ningbo
Province: Zhejiang
Country/Region: China
conical twin screw and barrel for PVC foam board apply for any different extrusion mechine
Base material for Screw barrel 1) 38CrMoAlA (JIS SACM645) 2) Cr12MOV (JIS SKD-11) 3) 4Cr5MoSiV1 (JIS SKD-61) 4) 42CrMo (AISI 4140) Optimal Plasticity Solution of Screw barrel COWELL ZERRO: (HRC 56-58, 8-12 months) 38CrMoAlA + thermo refining+nitriding 96 hours+ Fine polishing COWELL JUPITER: (HRC 58-62, 12-18 months) 42CrMo/38CrMoALA + thermo refining+Hvof spraying+ Nitriding 96 hours+Fine polishing COWELL ULTRON: (HRC 62-64, 24 months) SKD61+Queching+ Harden inside process+Nitriding 96 hours+Fine polishing AVAILABLE DIMENSION OF SCREW BARREL For SCREW Diameter: 15-300 mm Length: 300-6000 mm L/D ratio: 15-50 For BARREL Diameter. 60-600 mm Length: 300-6000 mm For SCREW TIPS Diameter. 15-300 mm Length: 80-500 mm PACKING INSIDE PACKAGE: EPE SOFT PACKAGE OUTER PACKAGE: SAFETY PLYWOOD CASE,INTERNATIONAL STANDARD SHIPPING WAYS For Large size and economic: OCEAN SHIPPING For small size and effective: AIR TRANSPORTATION or EXPRESS OUR SERVICE 1. Measure dimension of screw and barrel 2. Complete manufacturing drawing 3. Making optimal solution based customers required 4.Calculated the cost of goods 5.Taking photos of finished products 6 Booking ship and make shipping schedule. 7.Send custom clearance documents. 8.Arrange factory visiting schedule 9.Assistant with customers to deal other matters BRIEF INTRODUCTION OF COMPANY NINGBO COWELL INDUSTRY CO.,LTD (NINGBO ENBECO PRECISION MACHINERY CO.,LTD) has been in the precision machine parts field for years. It's highly involved in providing of screw barrel,ball screw,nozzle, flanges,gearbox,heater band, linear guides for plastic industry and automatic industry.