China Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye Manufacturer and Supplier

Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye

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It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for Flow control valve , Wafer Check valve , CR joint , Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.

Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye Detail:

Standard: DIN6914-6916 , ASMEB18.2.6 and JISB1186 AS1252.
Different sizes between M12 and M30 are available.
Material: B7/2H, 20MnTiB ,35VB. A3, A1, A2. A4.
Pressure rating: 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9.
surface treatment: black oxide , hot galvanizing ,black, Dacromet and zinc plating.
Hexagonal head types: one is flat-brained and the other is concave-brained.
Depending on the position of the flange bolt, the size requirements of the disc are different. There are also flat bottom and toothed parts.

The quantity of bolts for a flange connection will be given by the number of bolt holes in a flange, diameter and length of bolts is dependent of flange type and Pressure Class of flange.

Stud Bolt length are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point.

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Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye , The product will supply to all over the world, such as: Palestine , Norwegian , Iceland , Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality solutions. Our business aims to "honest and trustworthy, favorable price, customer first", so we won the trust of the majority of customers! If you are interested in our items and services, please do not hesitate to contact us!

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Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.