Diameter of pin screw and barrel: 75mm-200mm
Diameter of cold feed or hot feed screw and barrel: 30mm-300 mm
(3)4Cr5MoSi V1 (JIS SKD-61)
Bimetallic alloy materials:
(2)Ni-based alloy/Deloro alloy
(5)Tungsten carbide/Wolfram carbide
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Nitrided layer depth:0.5-0.8mm
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding:more than 950HV
Chrome-plating layer depth:0.025-0.085mm
Bimetallic layer depth:3mm
ZHEJIANG DINGHAI JINDI PLASTIC MACHINERY CO., LTD is located in Zhoushan City, Zhejiang Province. It is one of the earliest plastic machinery manufactory in Zhejiang. We have a group of technical staffs and experts, who have more than ten years’ experience of producing plastic machinery, having deep understanding to the plastic machinery and rich experience accumulation.
Our factory manufacture all kinds of plastic machinery, the main production: the water-saving drip irrigation tape production line, (such as single-wing labyrinth drip irrigation tape production line, inlaid flat emitter type drip irrigation tape production line, inlaid columnar emitter drip irrigation tape production line.) recycle granulator for waste film and plastic, blown-film machine for agriculture film and industrial packing film, PP-R/PE/PVC plastic pipe making machine, and all kinds of single and twin screw extruder.
We sincerely hope to cooperate with friends from home and abroad and develop together.