Manufacturer: Shanghai Songjiang shock absorber Group Co., Ltd.

Material description:

Bellows body: in order to prolong the service life, all of them are made of stainless steel 304 normal materials, and support the detection of various spectrometers. One false is compensated for ten, and the thickness is all thicker than that of the same industry standard.

Connecting flanges: all flanges are made of Shanxi authentic forged materials, which are good in strength and tightness. Do not compare them with cast steel, steel plate and steel flanges on the market. There is no comparability.

Welding materials: all welding materials shall be higher than the grade standard of base metal to make the welding point more firm.

Limit ear plate: all ear plates are produced by increasing the thickened size. Each model can be compared one-to-one with the same model in the same industry, which is the so-called no harm without comparison.

Limit screw: all screws are made of grade 8.8 high-strength galvanized to ensure 100% of the comprehensive strength of the product. It is meaningless to compare with grade 4.8 in the market.

Production standard: Songjiang group passed the TUV test of Rhine, Germany, and produced in strict accordance with the production requirements of pressure pipeline, so that each corrugated compensator product delivered from the factory can reach 100% qualification.

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