Product Description     Our Services       A,   EXW, FOB, CIF and other normal international trade   rule are accepted !   B.    D/P, L/C, T/T and other normal type of payment,   IF the order total account low than $1,000.00,    we can accept payment by Paypal, Western Union, Moneygram and other quick payment.   C   ,ON LINE FOR 24 HOURS SERVICES      D.   ALL GOODS FROM OUR FACTORY WILL BE GURANTEED      Company Information   Briefly introductions: we are one professional chain factory ,producing both standard roller chains and nonstandard chains. Major product  :A and B series roller chain,  S and C type roller chains
straight sideroller chain,H series of roller chain, conveyor chain , etc.Comply with the standard of ANSI,ISO,DIN,BSetc.and also with different attachment. Quality can be guaranteed!       WELCOME TO INQUIRY!     Product Description   38.4R chain 38.4VB chain 38.4VBSD chain 38.4R/38.4VB/38.4RSD/38.4VBSD agricultural chain             BASIC INFORMATION : Pitch: 38.4mm Pin Diameter: 8.28mm Roller DIameter: 15.88mm Plate thickness: 3mm VBSD hole diameter: 8.4mm Center hole distance: 52mm VBSD attachments distance as out side: 71mm Material and hardness: Inner and Out plate: 40Mn,  Quenching treatment: HRC40--48 Left and Right SD attachments: 40Mn  Quenching treatment: HRC 38~44 Bush: 10# or 20# Carbon-Nitriding treatment:  HRA76~79 Roller: 20#   Carbon-Nitrnding treatment: HRA70-76 Pin: 30CrMnTi / 20CrMnMo   Carbon-Nitriding treatment:  HRA>=7   Specifications: 

Surface Technique Treatment
1	Shot Peening		8	Quenching
2	Bluing		9	Tempering
3	Phosphating		10	Oiling
4	Nickel-plated		11	Greasing
5	Zincing		12	Special color
6	Heat Treatment		13	Stain proofing
7	Carburzing		14	Pre-stretched and anti-fatigue

      LET ‘S  SEE OUR WHOLE PROCEDULE LINE    A,Production procedule           B, Test Facilites:    

Testing Machinery:
Machine Name	Brand & Model No.	Quantity	Number of Year(s) Used	Condition
Dial caliper	0-30cm, 0.01cm	68	2	Acceptable
Depth indicator	0-20cm, 0.02cm	60	2	Acceptable
Outside micrometer	100-180cm, 0.01cm	25	2	Acceptable
Hydraumatic universal testing machine	300KN, 0.2KN	1	30	Acceptable

      Packaging & Shipping      Warehouse &Packages:   1pc /PP bag,white or color inner box , then pack in standard export carton or wooden case,also can packing as your requirement         FAQ     Q: What is the wear life of the chain?  Chain wear life is typically 1.5% elongation (normal measurement 6-12) in the application of the   drive, and 2% elongation in the transportation applications. Our chains can withstand up to 3% elongation, but this may damage the chain sprocket, overloaded, or increase the vibration and noise.         OUR CERTIFICATIONS:           We are right here waiting for your inquiry!!                 

Contact us if you need more details on 38.4r Chain. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 38.4 Vb Chain、38.4vbsd Chain. If these products fail to match your need, please contact us and we would like to provide relevant information.

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