Ningbo Jingcheng Technology Co., Ltd. is a professional Ultra-sonic Heat Meters manufacturer.
Jingcheng Heat Meters are measuring devices for a precise consumption metering. For measuring the heat which, in a heat-exchange circuit, is absorbed or given up by water called the heat-conveying liquid.From the start, we have developed innovative products based on the technology in dialogue with our customers. The result is a collection of well-engineered measuring instruments proved time and again in practice, because exact consumption values are only possible with precise measuring technology.
Please feel free to contact us if you need any Ultra-sonic Heat Meters.
Ultra Sonic Heat Meter,Domestic Heat Meter,Wired Smart Heat Meter,Ultrasonic Heat Measure Meter Ningbo Jingcheng Technology Co., Ltd. , https://www.jingchengmeter.com
1. Standard of hex bolt: DIN931/933, DIN558/601; DIN6914, DIN960/961, ANSI B18.2.1, BSW, JSB ans ISO standard or non-standard as request&design.
2. Material: Carbon Steel, Brass, Stainless steel, Steel, ect.
3. Grade: Grade 4 Surface: Zinc Plated, Zinc Black, Zinc Yellow, HDG, Zinc Blue, Zinc Clear, ect.
5. Size: M5-M30 or according customers requirement
6. Length: 10mm-300mm according customers requirement
7. Delivery: The delivery time should be according to the customers' order
8. Packing: General exporting package or according to customers' requirements.
Customer Service
· 1. No question refund within 3 days.
· 2. Well trained and experienced staffs at your service.
· 3. Short lead time.
· 4. International standard matched
· 5. Non-standard / standard / OEM / ODM / customized service provided.
· 6. Small Quantity available.
· 7. Designed in accordance with customers' request.
· 8. Packed and delivered by customers' requirement.
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Main product describe
standard
DIN JIS ANSI BSW GB ISO
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Head Type
 Flat, ins pan, oval, round, binding, I .HD, Brazier, PF, HD, Button, cheese
Fillister,  Ansi. Pan, Pan washer, Indented Hex. washer.
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Raw material
 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
 2.Steel:C45(K1045), C46(K1046),C20 3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), 4.Bronze: C51000, C52100, C54400, etc 5. Titanium : GR1 GR2 GR5,etc 6.Aluminum: Al6061, Al6063 etc 7.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045 8.Alloy steel: SCM435,10B21
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Surface Finish
 Zn- Plated, Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Chromate
Polish, Electro Painting, Black Anodize, Plain, Chrome   plated,Hot  Deep Galvanize(H. D. G. )
Normal Dia
according customers requirement.
Heat Treatment
Tempering, Hardening, Spheroidizing, Stress Relieving.
Manufacturing Process
Heading/ washer assembly/ Threading/ Secondary machine/ heat treatment/ plating/ Anti-slipping/Â Â Baking/Â Â QA/Â Package/Â Shipping
Sample Availability
we can make sample within 7 days free of charge if we have existing tooling
Production 
Machine
Inspection
Warehouse
Â
ISO factory Black Zinc plated threaded bolts and nutsÂ
1. Standard of hex bolt: DIN931/933, DIN558/601; DIN6914, DIN960/961, ANSI B18.2.1, BSW, JSB ans ISO standard or non-standard as request&design.
2. Material: Carbon Steel, Brass, Stainless steel, Steel, ect.
3. Grade: Grade 4 Surface: Zinc Plated, Zinc Black, Zinc Yellow, HDG, Zinc Blue, Zinc Clear, ect.
5. Size: M5-M30 or according customers requirement
6. Length: 10mm-300mm according customers requirement
7. Delivery: The delivery time should be according to the customers' order
8. Packing: General exporting package or according to customers' requirements.
Customer Service
· 1. No question refund within 3 days.
· 2. Well trained and experienced staffs at your service.
· 3. Short lead time.
· 4. International standard matched
· 5. Non-standard / standard / OEM / ODM / customized service provided.
· 6. Small Quantity available.
· 7. Designed in accordance with customers' request.
· 8. Packed and delivered by customers' requirement.
                     Â
Main product describe
standard
DIN JIS ANSI BSW GB ISO
Â
Head Type
 Flat, ins pan, oval, round, binding, I .HD, Brazier, PF, HD, Button, cheese
Fillister,  Ansi. Pan, Pan washer, Indented Hex. washer.
Â
Â
Â
Raw material
 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
 2.Steel:C45(K1045), C46(K1046),C20 3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), 4.Bronze: C51000, C52100, C54400, etc 5. Titanium : GR1 GR2 GR5,etc 6.Aluminum: Al6061, Al6063 etc 7.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045 8.Alloy steel: SCM435,10B21
Â
Surface Finish
 Zn- Plated, Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Chromate
Polish, Electro Painting, Black Anodize, Plain, Chrome   plated,Hot  Deep Galvanize(H. D. G. )
Normal Dia
according customers requirement.
Heat Treatment
Tempering, Hardening, Spheroidizing, Stress Relieving.
Manufacturing Process
Heading/ washer assembly/ Threading/ Secondary machine/ heat treatment/ plating/ Anti-slipping/Â Â Baking/Â Â QA/Â Package/Â Shipping
Sample Availability
we can make sample within 7 days free of charge if we have existing tooling
ProductionÂ
Machine
Inspection
Warehouse
Â
ISO Factory Black Zinc Plated Threaded Bolts and Nuts
Model NO.: BL-5112
Price: According to The Quantity
MOQ: 100
Surface Treament: Black Brass According to Your Request
Market: Globle Market
Model Number: DIN478
Place of Origin: China (Mainland)
Weight: 30g
Trademark: Bailian
Transport Package: General Packing or According Customers Requirement
Specification: CE, ROHS, SGS, ISO, etc.
Origin: China
HS Code: 73181500
Model NO.: BL-5112
Price: According to The Quantity
MOQ: 100
Surface Treament: Black Brass According to Your Request
Market: Globle Market
Model Number: DIN478
Place of Origin: China (Mainland)
Weight: 30g
Trademark: Bailian
Transport Package: General Packing or According Customers Requirement
Specification: CE, ROHS, SGS, ISO, etc.
Origin: China
HS Code: 73181500
ISO factory Black Zinc plated threaded bolts and nutsÂ