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Bimetallic Feed Screw 38crmoala with Cobalt Base Alloy
US$160.00-6,800.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
OnlineWarranty
12 MonthsModel NO.
bimetallic screwStandard
DIN, ASTM, GOST, GB, JIS, ANSI, BSTechnics
MachiningFeature
DurableMaterial
Alloy SteelTransport Package
Sea, Air, Express, Train; Wooden CaseSpecification
d16~d500mmTrademark
JINYIOrigin
ChinaHS Code
84779000Production Capacity
2000 Sets/MonthKey features
PTA Alloy Spraying Tech: Plasma Transferred Arc automatic alloy spraying ensures superior stability and appearance compared to manual methods.
High Surface Hardness: Surface hardness reaches 46-58 HRC with roughness < Ra 0.8 for enhanced durability.
Corrosion & Wear Resistant: High-quality alloy powder layer (1.5-2.0mm) provides excellent resistance to wear and corrosion.
OEM/ODM Service: Supports OEM and ODM services with 8 R&D engineers for customized solutions.
Multiple Alloy Options: Offers JYS-1, JYS-2, and JYS-3 alloy types tailored for different plastic types and additives.
High Precision Straightness: Screw straightness is maintained at < 0.02mm/m for precise injection and extrusion requirements.
12-Month Warranty: Comprehensive 12-month warranty coverage with online after-sales service support.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-07-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryNingbo Jinyi Precision Machinery Co., Ltd. is a China-based limited company established in 2003, with 346 employees and a 24,000 m² manufacturing plant. It operates more than 10 production lines and reports annual output of 24,000 screw and barrel sets, with one-month lead times in both off-peak and peak seasons. Its product range includes screws, barrels, twin screw barrels, tie bars, accessories, and related machinery components. The supplier holds an ISO9001:2015 certificate and states that it has implemented ISO9001 and SGS certification. Evidence indicates technical experience, customization support through samples and OEM drawings, export capability, and products designed for high-wear applications. However, the slices do not provide sufficient evidence to assess financial credibility, detailed after-sales service processes, or identifiable customer cases.
Supplier typeThe supplier is identified as Ningbo Jinyi Precision Machinery Co., Ltd., a China-based limited company operating in manufacturing and industrial equipment components. One record describes the company nature as a trading company, while other records identify manufacturing operations, including a 24,000 m² plant and more than 10 production lines.
CertificationsThe supplier explicitly reports an ISO9001:2015 certificate and states that it was among the first in its field to implement ISO9001 and SGS certification. This provides direct evidence of formal quality-system certification, although the slices do not specify the scope or validity period of the SGS certification.
After-Sales capabilityThe supplier offers a two-year warranty for products running plastics containing up to 60% glass fiber and states that it supports customer needs with recommended solutions. These statements indicate some warranty and technical-support capability, but no detailed service network, response process, spare-parts policy, or complaint-handling data is provided.
R&D capabilityJINYI developed JYK bimetallic barrels and JYG ultra-wear-resistant screws, and its technical team is described as having more than 20 years of professional experience. The records also state that the company can recommend solutions for special customer needs, supporting a positive assessment of product and technical development capability.
Production capacityThe supplier reports more than 10 production lines, a 24,000 m² manufacturing plant, 346 employees, and annual screw-and-barrel productivity of 24,000 sets. It also reports one-month fulfillment times in both peak and off-peak seasons, providing explicit evidence of established production capacity and stated delivery capability.
Customization capabilityThe supplier states that it can provide products based on samples and OEM drawings and recommend solutions according to special customer requirements. Its product range covers multiple screw, barrel, tie-bar, gearbox, and accessory categories, which supports customization potential, although the slices do not quantify engineering or tooling capacity for custom projects.
Product Q&A
Q:What is the surface hardness of the bimetallic screw?
A:
The surface hardness ranges from 46 to 58 HRC, ensuring high durability and wear resistance.
Q:What is the warranty period for this product?
A:
We provide a 12-month warranty with online after-sales service support.
Q:Can you provide OEM or ODM services?
A:
Yes, we offer both OEM and ODM services supported by our team of 8 R&D engineers.
Q:What is the average lead time for production?
A:
The average lead time is one month for both peak season and off-season periods.
Q:What types of plastics are suitable for this screw?
A:
It is suitable for general plastics and engineering plastics with up to 15-20% glass fiber filling, depending on the alloy type.
Send Inquiry
*To:
Ningbo Jinyi Precision Machinery Co., Ltd.
Ningbo Jinyi Precision Machinery Co., Ltd.*Content:
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