Our company **ingbo Chenglong Standard Piece Factory*?established in 2001.Located in the 2ndseaside Industrial City Ningbo. Take more advantage in location. Only need 1 hour drive to Shanghai and Hangzhou. It is running with 6 separate departments. Human Resource Dept, Technology Dept, Production Dept, Purchasing Dept, Quality control Dept and Sales Dept. Though a young company, develop with high speed in this line.Mould manufacture are specialized in producing high standard in various Component parts for plastic mold and pressing die, such as ejector pins, guide straight pin, guide sleeve pin etc. Standards are as per DIN, JIS, DME.Material are used of SKH51,SKH55,SKD61(H13),SKD11,65Mn,E52100 etc.
Screw manufacture specialized in producing high standard self drilling screw, self tapping screws, wood screws, chipboard screws, drywall screws, concrete screws, stainless steel screw, window screws, furniture screws in various types; Standards are in accordance with ISO, ANSI, DIN, GB. Materail are 1022,1015,1010,1018etc.Special product can also be made upon customers drawing or samplesFor further expanding the market, we hope to have the opportunity to work together with you in the future and get your kindly support.
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Our company **ingbo Chenglong Standard Piece Factory*?established in 2001.Located in the 2ndseaside Industrial City Ningbo. Take more advantage in location. Only need 1 hour drive to Shanghai and Hangzhou. It is running with 6 separate departments. Human Resource Dept, Technology Dept, Production Dept, Purchasing Dept, Quality control Dept and Sales Dept. Though a young company, develop with high speed in this line.Mould manufacture are specialized in producing high standard in various Component parts for plastic mold and pressing die, such as ejector pins, guide straight pin, guide sleeve pin etc. Standards are as per DIN, JIS, DME.Material are used of SKH51,SKH55,SKD61(H13),SKD11,65Mn,E52100 etc.
Screw manufacture specialized in producing high standard self drilling screw, self tapping screws, wood screws, chipboard screws, drywall screws, concrete screws, stainless steel screw, window screws, furniture screws in various types; Standards are in accordance with ISO, ANSI, DIN, GB. Materail are 1022,1015,1010,1018etc.Special product can also be made upon customers drawing or samplesFor further expanding the market, we hope to have the opportunity to work together with you in the future and get your kindly support.